{"title":"Exhaust","description":"","products":[{"product_id":"irl-downpipes-bmw-m2-m3-m4-g8x","title":"IRL Downpipes | BMW M2\/M3\/M4 G8x 2021+","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eUpgrade your BMW M2, M3, or M4 (G8x) with IRL downpipes, engineered to alleviate backpressure from the stock catalytic converters. By switching to our downpipes, your turbos spool faster and reach peak power sooner — a tuned S58 can see up to a \u003cstrong\u003e30HP boost\u003c\/strong\u003e with stock turbos.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe flex pipe section reduces strain and vibration caused by the downpipes, while smooth, optimized bends maximize airflow for consistent performance gains.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReduces backpressure for faster turbo spool and increased power\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFlex pipe section minimizes strain and vibration\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSmooth-bend design for optimal airflow\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Resonated, catless, and 200-cell downpipes will trigger a Check Engine Light.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M2 (G87), M3 (G80\/G81), M4 (G82\/G83)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eThis product is intended for off-road and motorsport use only. It is the customer's responsibility to ensure compliance with local laws and regulations prior to use. IRL LLC is not responsible for use of this product outside its intended purpose.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eImportant Information:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"IRL","offers":[{"title":"3.5” MaxFlow Race Downpipes","offer_id":45672062419142,"sku":"MS-6435-UNT-IRL L-1","price":1060.0,"currency_code":"AUD","in_stock":true},{"title":"MaxFlow Race 400-CEL Downpipes","offer_id":45672062451910,"sku":"IRL-G8X-400C","price":2199.95,"currency_code":"AUD","in_stock":true},{"title":"MaxFlow Race 200-CEL Downpipes","offer_id":45672062484678,"sku":"MS-9455-UNT-IRL L","price":1199.95,"currency_code":"AUD","in_stock":true},{"title":"3” Catless","offer_id":45672062517446,"sku":"MS-6435-UNT-IRL L-2","price":860.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/G8xDownpipe.webp?v=1775011130"},{"product_id":"irl-midpipe-bmw-m3-m4-g8x","title":"IRL Midpipe | BMW M3 G80\/G81 \u0026 M4 G82\/G83","description":"\u003cp\u003e\u003cspan\u003eDiscover the IRL LLC G8x High Flow Single Midpipe, the ultimate performance and sound upgrade for your G8x. Our 3.5” midpipe is expertly engineered to enhance exhaust flow and optimize vehicle sound.\u003cbr\u003e\u003cbr\u003eCrafted from premium stainless steel, the IRL LLC High Flow Single Midpipe boasts unparalleled strength and longevity. Its mandrel-bent design ensures a uniform diameter for minimal constraints and maximum exhaust flow.\u003cbr\u003e\u003cbr\u003eComplete with all necessary hardware and a brace, this midpipe is ready for professional installation for top-quality results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eThese products are designed for off road  purposes only It is \u003cstrong\u003eNOT\u003c\/strong\u003e designed or intended to be used in any way that may violate any laws. IRL LLC will not be responsible for the use of Merchandise.  \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"IRL","offers":[{"title":"Resonated","offer_id":45671967588550,"sku":"G80-1R","price":1599.95,"currency_code":"AUD","in_stock":true},{"title":"Non Resonated","offer_id":45672005337286,"sku":"G80-1NR","price":1599.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Resonated","offer_id":45672010154182,"sku":"G80-1Ti","price":1799.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/IRLG80G81G82G83Midpipe.webp?v=1775012654"},{"product_id":"irl-v2-modular-midpipe-bmw-m2-m3-m4-g8x","title":"IRL V2 Modular Midpipe | BMW M2\/M3\/M4 G8x","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe exhaust system plays a pivotal role in unlocking your BMW G8x's performance, and the midpipe is one of its most important components. The IRL V2 Modular Midpipe is engineered with V-band connections for a system that outperforms standard midpipes on the market, delivering real gains in power, sound, and flexibility.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy the V2 Modular Midpipe stands out:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIncreased Power\u003c\/strong\u003e — Optimized exhaust flow lets your engine breathe more freely, resulting in noticeable gains in horsepower and torque\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eImproved Sound\u003c\/strong\u003e — Dramatically transforms the S58's exhaust note, whether you're after a deep rumble or a high-pitched roar\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eLightweight Stainless Steel Construction\u003c\/strong\u003e — Reduces overall weight while maintaining strength and durability\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eModular, Customizable Design\u003c\/strong\u003e — Interchangeable components let you mix, match, and upgrade to dial in your exact performance and sound preferences, whether daily-driven or track-focused\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ePairing recommendation:\u003c\/strong\u003e For the smoothest overall sound, we recommend running the Modular Midpipe with the OEM axle-back. It's fully compatible with aftermarket axle-back systems too, though this may increase drone levels at certain RPM ranges.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAll necessary hardware\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eExtended clearance brace\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M2 (G87), M3 (G80\/G81), M4 (G82\/G83)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eProfessional installation is recommended.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"IRL","offers":[{"title":"Titanium Resonated \/ G80-G82","offer_id":45672107442374,"sku":"MS-4146-V2 -IRL L-STA-3","price":2159.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Resonated \/ G87","offer_id":45989941215430,"sku":"MS-4146-V2 -IRL L-STA-4","price":2159.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Resonated \/ G80-G82","offer_id":45672107475142,"sku":"MS-4146-V2 -IRL L-STA-1","price":2159.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Resonated \/ G87","offer_id":45989941248198,"sku":"MS-4146-V2 -IRL L-STA-2","price":2159.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Non Resonated \/ G87","offer_id":47162535870662,"sku":"MS-5986-V2 -IRL L-STA","price":2159.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Non Resonated \/ G87","offer_id":47162537935046,"sku":"MS-6531-V2 -IRL L-TIT","price":2399.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Non Resonated \/ G80-G82","offer_id":47162538721478,"sku":"MS-3471-V2 -IRL L-TIT","price":2399.95,"currency_code":"AUD","in_stock":false},{"title":"Stainless Non Resonated \/ G80-G82","offer_id":47162541736134,"sku":"MS-4146-V2 -IRL L-STA","price":2159.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/v2midpipe.webp?v=1775090644"},{"product_id":"irl-v2-midpipe-bmw-m2-g87","title":"IRL V2 Midpipe | BMW M2 G87","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eUpgrade your BMW M2 (G87) with the IRL V2 High Flow Single Midpipe — engineered for serious gains in exhaust flow, power, and sound. Built from premium stainless steel with a mandrel-bent design, this 3.5\" midpipe reduces backpressure for stronger throttle response and a more aggressive exhaust tone, without sacrificing reliability.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eEvery IRL midpipe is precision-manufactured for a direct, OEM-style fit on the G87 platform. All necessary hardware and braces are included, making installation straightforward for a qualified workshop.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePremium stainless steel construction for long-term durability\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMandrel-bent design for maximum exhaust flow\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e3.5\" diameter for noticeable gains in power and sound\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAll hardware and braces included\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M2 (G87) 2023+\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eThis product is intended for off-road and motorsport use only. It is the customer's responsibility to ensure compliance with local laws and regulations prior to use. IRL LLC is not responsible for use of this product outside its intended purpose.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"IRL","offers":[{"title":"Resonated","offer_id":45672139915462,"sku":"MS-3615-IRL-IRL L-RES","price":1400.0,"currency_code":"AUD","in_stock":true},{"title":"Non Resonated","offer_id":45672139948230,"sku":"MS-2946-IRL-IRL L-NON","price":1400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/G87midpipe.webp?v=1775091102"},{"product_id":"irl-v2-catback-valved-exhaust-bmw-m3-m4-g8x","title":"IRL V2 Catback Valved | BMW M3\/M4 G8x","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIRL stainless steel catback exhaust for the BMW M3 or M4 (G8x). In response to high demand, we've incorporated electronic exhaust valves for optimal performance — our system allows for complete valve opening, unlike the factory G8X valves which don't open to 100%. For even more control, a valve controller is included so you can open your valves to 100% as desired.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eA note on drone:\u003c\/strong\u003e Anytime muffler size is reduced from OEM configuration, the risk of drone increases. This is highly subjective and can vary from user to user, and sound characteristics will also change as muffler size is altered.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eIRL Catback System Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eConstructed with stainless steel\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e24 lbs lighter than the OEM exhaust\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFully clamp-on exhaust — no welding needed\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e100% reversible — always able to return to stock at any time\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eElectronic exhaust valves for factory-like operation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eExtended exhaust brace for added clearance\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e20 wtq gained over stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCatback exhaust system\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eClamps\/hardware\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e4x IRL tips\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x remote\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x remote receiver\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x extended clearance brace\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eNote: Individual axle-back units do NOT include a valve controller unit.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M3 (G80\/G81), M4 (G82\/G83)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eThis product is intended for off-road and motorsport use only. It is the customer's responsibility to ensure compliance with local laws and regulations prior to use. IRL LLC is not responsible for use of this product outside its intended purpose.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cdiv class=\"product__description rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"IRL","offers":[{"title":"Black \/ Resonated","offer_id":45673028780230,"sku":"IRL CB-1BR","price":4399.0,"currency_code":"AUD","in_stock":true},{"title":"Black \/ Non resonated","offer_id":45673028812998,"sku":"IRL CB-1BNR","price":4399.0,"currency_code":"AUD","in_stock":true},{"title":"Stainless Resonated \/ Resonated","offer_id":45673028845766,"sku":"IRL CB-1SR","price":4350.0,"currency_code":"AUD","in_stock":true},{"title":"Stainless Resonated \/ Non resonated","offer_id":45673028878534,"sku":"IRL CB-1SNR","price":4350.0,"currency_code":"AUD","in_stock":true},{"title":"Carbon \/ Resonated","offer_id":45673028911302,"sku":"IRL CB-1CR","price":4700.0,"currency_code":"AUD","in_stock":true},{"title":"Carbon \/ Non resonated","offer_id":45673028944070,"sku":"IRL CB-1CNR","price":4700.0,"currency_code":"AUD","in_stock":true},{"title":"Burnt Blue \/ Resonated","offer_id":45673028976838,"sku":"IRL CB-1BR-1","price":4399.0,"currency_code":"AUD","in_stock":true},{"title":"Burnt Blue \/ Non resonated","offer_id":45673029009606,"sku":"IRL CB-1BR-2","price":4399.0,"currency_code":"AUD","in_stock":true},{"title":"Raw Titanium \/ Resonated","offer_id":45673029042374,"sku":"IRL CB-1BR-1","price":4700.0,"currency_code":"AUD","in_stock":true},{"title":"Raw Titanium \/ Non resonated","offer_id":45673029075142,"sku":"IRL CB-1BR-2","price":4700.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/0E65159A-2485-4039-B16B-2CB350603E2F_jpg.webp?v=1782735119"},{"product_id":"irl-g87-v2-axleback-system","title":"IRL M2 G87 V2 Axleback System","description":"\u003cp\u003e\u003cspan\u003eThe G87 platform now offers a comprehensive Stainless steel catback exhaust system. As per customer requests, the product utilizes Electronic exhaust valves for a factory-like experience. However, the original G8X valves only partially open, leaving something to be desired. For this reason, we have incorporated a valve controller to provide the option of fully opening your valves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003cdiv class=\"product__description rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eIRL  System Features\u003c\/strong\u003e \u003c\/p\u003e\n\u003cdiv class=\"included-list\"\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed with stainless steel\u003c\/li\u003e\n\u003cli\u003e24lbs Lighter than the OEM exhaust \u003c\/li\u003e\n\u003cli\u003eFully clamp on exhaust (no welding needed)\u003c\/li\u003e\n\u003cli\u003e100% REVERSABLE, always able to go back to stock at any time\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectronic exhaust valves for factory-like operation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstrong\u003eKIT INCLUDES\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eAxleback exhaust system\u003c\/li\u003e\n\u003cli\u003eClamps\/Hardware\u003c\/li\u003e\n\u003cli\u003e4x IRL Tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e**Individual Axleback units do NOT include a valve controller Unit**\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"IRL","offers":[{"title":"Black","offer_id":45676883509446,"sku":"MS-8528-IRL-IRL L-BLA","price":2599.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Resonated","offer_id":45676883542214,"sku":"MS-3640-IRL-IRL L-STA","price":2599.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Resonated","offer_id":45676883574982,"sku":"MS-9809-IRL-IRL L-TIT","price":2599.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/63F8B6CF-B070-4738-9D44-DEEF0312D9E2.webp?v=1775102633"},{"product_id":"irl-full-modular-catback-bmw-m3-m4-g8x","title":"IRL Full Modular Catback | BMW M3\/M4 G8x","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe IRL Full Modular Catback is the ultimate performance upgrade for your BMW M3 or M4 (G8x). Building on the success of our Modular Midpipe, this system is engineered to maximize exhaust flow with a true single layout. Available in stainless steel or titanium, it delivers performance gains you can feel.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eDesigned for those pushing the limits, the IRL Full Modular Catback strikes the perfect balance of power, sound, and precision — without sacrificing drivability.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e13–25% increase in flow (depending on downpipe setup)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSignificant weight savings with titanium\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eControlled cold starts via single-valve system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eNote: Modular Catback does not include a valve controller kit.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M3 (G80\/G81), M4 (G82\/G83)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eProfessional installation is recommended.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"IRL","offers":[{"title":"Stainless Resonated \/ 3.5 \/ Black","offer_id":45678623097030,"sku":"MS-6171-IRL-IRL L-STA-1","price":4699.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Resonated \/ 3.5 \/ Carbon","offer_id":45678623129798,"sku":"MS-6171-IRL-IRL L-STA-3","price":4699.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Resonated \/ 3.5 \/ Stainless","offer_id":45678623162566,"sku":"MS-6171-IRL-IRL L-STA-4","price":4699.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Resonated \/ 3.5 \/ Titanium","offer_id":45678623195334,"sku":"MS-6171-IRL-IRL L-STA-1","price":4699.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Resonated \/ 3.5 \/ Black","offer_id":45678623228102,"sku":"MS-6171-IRL-IRL L-STA-2","price":5199.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Resonated \/ 3.5 \/ Carbon","offer_id":45678623260870,"sku":"MS-6171-IRL-IRL L-STA-7","price":5199.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Resonated \/ 3.5 \/ Stainless","offer_id":45678623293638,"sku":"MS-6171-IRL-IRL L-STA-8","price":5199.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium Resonated \/ 3.5 \/ Titanium","offer_id":45678623326406,"sku":"MS-6171-IRL-IRL L-STA-2","price":5199.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/81C2824E-DD39-4964-BE83-35F6BF2FAC83.webp?v=1775115425"},{"product_id":"irl-v2-catback-exhaust-bmw-m2-g87","title":"IRL M2 G87 V2 Catback Exhaust","description":"\u003cp\u003e\u003cspan\u003eThe G87 platform now offers a comprehensive \u003cmeta charset=\"UTF-8\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis stainless steel catback exhaust system is designed for the BMW M2 (G87). As per customer requests, it utilizes electronic exhaust valves for a factory-like experience — but goes further than stock. The original G8X valves only partially open, leaving something to be desired, so we've incorporated a valve controller giving you the option to fully open your valves.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eA note on drone:\u003c\/strong\u003e Anytime muffler size is reduced from OEM configuration, the risk of drone increases. This is highly subjective and can vary from user to user, and sound characteristics will also change as muffler size is altered.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eIRL Valved Catback System Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eConstructed with stainless steel\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e24 lbs lighter than the OEM exhaust\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFully clamp-on exhaust — no welding needed\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e100% reversible — always able to return to stock at any time\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eElectronic exhaust valves for factory-like operation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eExtended exhaust brace for added clearance\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e20 wtq gained over stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCatback exhaust system\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eClamps\/hardware\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e4x IRL tips\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x remote\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x remote receiver\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x fuse tap connector\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x extended clearance brace\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eNote: Individual axle-back units do NOT include a valve controller unit.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M2 (G87)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eThis product is intended for off-road and motorsport use only. It is the customer's responsibility to ensure compliance with local laws and regulations prior to use. IRL LLC is not responsible for use of this product outside its intended purpose.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product__description rte\"\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"IRL","offers":[{"title":"Non Resonated \/ Black","offer_id":45678627684550,"sku":"MS-3037-IRL-IRL L-NON","price":4499.0,"currency_code":"AUD","in_stock":true},{"title":"Non Resonated \/ Stainless","offer_id":45678627717318,"sku":"MS-8092-IRL-IRL L-NON","price":4499.0,"currency_code":"AUD","in_stock":true},{"title":"Non Resonated \/ Carbon","offer_id":45678627750086,"sku":"MS-6825-IRL-IRL L-NON","price":4699.0,"currency_code":"AUD","in_stock":false},{"title":"Non Resonated \/ Raw Titanium","offer_id":45678627782854,"sku":"MS-2281-IRL-IRL L-NON","price":5199.0,"currency_code":"AUD","in_stock":false},{"title":"Non Resonated \/ Burnt Blue","offer_id":45678627815622,"sku":"MS-5371-IRL-IRL L-RES-2","price":4499.0,"currency_code":"AUD","in_stock":true},{"title":"Resonated \/ Black","offer_id":45678627848390,"sku":"MS-5371-IRL-IRL L-RES","price":4499.0,"currency_code":"AUD","in_stock":true},{"title":"Resonated \/ Stainless","offer_id":45678627881158,"sku":"MS-6989-IRL-IRL L-RES","price":4499.0,"currency_code":"AUD","in_stock":true},{"title":"Resonated \/ Carbon","offer_id":45678627913926,"sku":"MS-2979-IRL-IRL L-RES","price":4699.0,"currency_code":"AUD","in_stock":false},{"title":"Resonated \/ Raw Titanium","offer_id":45678627946694,"sku":"MS-1685-IRL-IRL L-RES","price":5199.0,"currency_code":"AUD","in_stock":false},{"title":"Resonated \/ Burnt Blue","offer_id":45678627979462,"sku":"MS-5371-IRL-IRL L-RES-1","price":4499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/0CBDCEA9-A3BF-4AA8-8E81-2EE98123D6CC.webp?v=1775120319"},{"product_id":"irl-titanium-catback-bmw-m3-m4-g8x","title":"IRL Titanium Catback | BMW M3\/M4 G8x","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eDesigned for the M3 or M4, featuring electronic exhaust valves for precise, factory-like operation, this system goes further than stock — unlike the factory valves, which don't open completely, the included valve controller gives you full control, with a true 100% open option.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eIRL Catback System Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e60 lbs lighter than the OEM exhaust\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFully clamp-on exhaust — no welding needed\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e100% reversible — always able to return to stock at any time\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eElectronic exhaust valves for factory-like operation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eExtended exhaust brace for added clearance\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePerformance gains over OEM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCatback exhaust system\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eClamps\/hardware\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e4x IRL tips\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x remote\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x remote receiver\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1x extended clearance brace\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eNote: Individual axle-back units do NOT include a valve controller unit.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M3 (G80\/G81), M4 (G82\/G83)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eThis product is intended for off-road and motorsport use only. It is the customer's responsibility to ensure compliance with local laws and regulations prior to use. IRL LLC is not responsible for use of this product outside its intended purpose.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cdiv class=\"product__description rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"IRL","offers":[{"title":"Carbon","offer_id":45679264792774,"sku":"MS-5101-IRL-IRL L-CAR","price":5299.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless","offer_id":45679264825542,"sku":"MS-1108-IRL-IRL L-STA","price":5299.95,"currency_code":"AUD","in_stock":true},{"title":"Titanium","offer_id":45679264858310,"sku":"MS-2118-IRL-IRL L-TIT","price":5299.95,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":45679264891078,"sku":"MS-4868-IRL-IRL L-BLA","price":5299.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/7FEAFB01-5185-4998-984F-9FE4383C604B_65d72f28-e6f8-45c9-b3ef-0a80577e702e.webp?v=1775130574"},{"product_id":"valvetronic-designs-400-cell-catted-downpipes-g8x-m2-m3-m4","title":"Valvetronic Designs G8X M2\/M3\/M4 400 Cell Catted Downpipes","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBMW G8X M2 \/ M3 \/ M4 – EPA-Compliant 400 Cell Catted Downpipes\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eEngineered for the S58 Twin-Turbo Inline-6 • High-Flow • Emissions Compliant\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe BMW G8X M2, M3, and M4 mark the latest evolution of M performance, built around the formidable S58 twin-turbo inline-6. Factory catalysts are designed around restriction and sound suppression — Valvetronic Designs' 400 cell EPA-compliant high-flow catted downpipes are engineered to cut exhaust backpressure, sharpen turbo efficiency, and unleash a more aggressive exhaust character, all while staying within emissions compliance standards.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis upgrade unlocks more of what the S58 platform is capable of, without sacrificing everyday drivability.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy Upgrade to 400 Cell?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEPA-Compliant 400 Cell High-Flow Catalysts\u003c\/strong\u003e — increased exhaust flow while maintaining compliance standards\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eImproved Turbo Response\u003c\/strong\u003e — reduced restriction enhances spool speed and mid-range power delivery\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEnhanced Exhaust Character\u003c\/strong\u003e — deeper tone with more defined turbo acoustics and sharper high-RPM presence\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eStreet \u0026amp; Track Ready\u003c\/strong\u003e — noticeable gains while maintaining everyday usability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ePerformance \u0026amp; Engineering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOptimised flow architecture that minimises backpressure while preserving catalyst efficiency\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMandrel-bent tubing for smooth internal transitions and consistent exhaust velocity\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePrecision TIG welding built to withstand extreme exhaust temperatures and high boost levels\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDirect OEM bolt-on installation using factory mounting locations\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEngineered to pair seamlessly with Valvetronic exhaust systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSound Transformation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eStock Exhaust + Downpipes:\u003c\/strong\u003e noticeable increase in depth and turbo presence with improved exhaust clarity\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eValvetronic Exhaust + Downpipes:\u003c\/strong\u003e maximum transformation — stronger crackles, enhanced turbo spool acoustics, and a more aggressive overall signature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eConstruction \u0026amp; Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePremium high-grade stainless steel construction\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHigh-temperature resistant 400 cell catalyst cores\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOEM-style sensor placement for proper operation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEngineered for long-term reliability under high boost and tuning conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eUnleash the full potential of your S58-powered G8X — starting at the source.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eFitment: BMW G87 M2, G80 M3, G82\/G83 M4 (S58 engine)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"Default Title","offer_id":45691680882886,"sku":"BMW.G8X.M2.M3.M4.FF.400C.BR","price":3399.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/BMW.G8X.M2.M3.M4.FF.400C.BR-JZYF.png?v=1775482961"},{"product_id":"valvetronic-extended-chassis-brace-bmw-m2-g87","title":"BMW G87 M2 Extended Chassis Brace","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Valvetronic Extended Chassis Brace is designed specifically for the BMW M2 (G87), providing the clearance needed for larger aftermarket exhaust systems while maintaining chassis rigidity and performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProvides clearance for larger exhaust systems\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMaintains chassis rigidity and structural integrity\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDirect fitment for the G87 M2 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M2 (G87) only\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"Default Title","offer_id":45691684946118,"sku":"BMW.G87.CHAS.BRACE","price":510.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/image_71be0a87-1bc4-4119-a742-c784a436a62b.webp?v=1775484169"},{"product_id":"valvetronic-extended-chassis-brace-bmw-g80-g82","title":"Valvetronic Extended Chassis Brace | BMW G8x","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Valvetronic Extended Chassis Brace is designed for the BMW M3 (G80\/G81) and M4 (G82\/G83), providing the clearance needed for larger aftermarket exhaust systems while maintaining chassis rigidity and performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProvides clearance for larger exhaust systems\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMaintains chassis rigidity and structural integrity\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDirect fitment for G80\/G81\/G82\/G83 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M3 (G80\/G81), M4 (G82\/G83) — \u003cem\u003edoes not fit the M2 (G87)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"Default Title","offer_id":45691689074886,"sku":"BMW.G8X.CHAS.BRACE","price":510.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/image_71be0a87-1bc4-4119-a742-c784a436a62b.webp?v=1775484169"},{"product_id":"valvetronic-designs-bmw-g8x-m3-m4-valved-sport-exhaust-axle-back","title":"BMW G8x M3\/M4 Valved Sport Exhaust System","description":"\u003ch1 data-end=\"228\" data-start=\"186\"\u003eBMW G80 M3 \/ G82–G83 M4 Exhaust System\u003c\/h1\u003e\n\u003ch3 data-end=\"331\" data-start=\"229\"\u003eSingle 3.5\" Equal-Length Mid-Pipe + Optional Valved Axle-Back (T304 Stainless or Grade 5 Titanium)\u003c\/h3\u003e\n\u003ch2 data-end=\"344\" data-start=\"333\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-end=\"630\" data-start=\"345\"\u003eThe G80\/G82\/G83 is a phenomenal M car—its soundtrack just needs to catch up. Our single 3.5\" equal-length mid-pipe unlocks the character the S58 deserves without requiring changes to the OEM rear section. Add the Valvetronic Designs valved axle-back for even more presence and control.\u003c\/p\u003e\n\u003cp data-end=\"834\" data-start=\"632\"\u003eCompatible with OEM downpipes or free-flow front pipes, this system is engineered to deliver a higher-pitch, refined note with zero check-engine lights.\u003c\/p\u003e\n\u003ch3\u003eSound With Free Flow Downpipes:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/iVr7FWzcfMY?si=AocjShLv4eOoJy01\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSound With Stock Downpipes:\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/fbwp5_JUkDc?si=H6xBh3YBz3La4VZG\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"851\" data-start=\"836\"\u003eWhy It Works\u003c\/h2\u003e\n\u003cul data-end=\"1165\" data-start=\"852\"\u003e\n\u003cli data-end=\"941\" data-start=\"852\"\u003e\n\u003cp data-end=\"941\" data-start=\"854\"\u003e\u003cstrong data-end=\"878\" data-start=\"854\"\u003eEqual-length design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBalances exhaust pulses for a smoother, higher-frequency tone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1045\" data-start=\"942\"\u003e\n\u003cp data-end=\"1045\" data-start=\"944\"\u003e\u003cstrong data-end=\"972\" data-start=\"944\"\u003eSingle 3.5\" mid-section:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimized flow for improved response and power throughout the rev range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1165\" data-start=\"1046\"\u003e\n\u003cp data-end=\"1165\" data-start=\"1048\"\u003e\u003cstrong data-end=\"1070\" data-start=\"1048\"\u003eModular by design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePairs with OEM or aftermarket rear sections; upgrade path to our valved axle-back at any time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/0BAqgzQg3Rc?si=y52zvnUqAE_G3dvW\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1185\" data-start=\"1167\"\u003eSound \u0026amp; Control\u003c\/h2\u003e\n\u003cul data-end=\"1522\" data-start=\"1186\"\u003e\n\u003cli data-end=\"1267\" data-start=\"1186\"\u003e\n\u003cp data-end=\"1267\" data-start=\"1188\"\u003e\u003cstrong data-end=\"1213\" data-start=\"1188\"\u003eWith stock downpipes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNoticeably crisper, more engaging tone without drone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1459\" data-start=\"1268\"\u003e\n\u003cp data-end=\"1459\" data-start=\"1270\"\u003e\u003cstrong data-end=\"1311\" data-start=\"1270\"\u003eWith our valved axle-back (optional):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eQuad-chamber muffler and OEM-style valves deliver daily-driver civility closed, and an aggressive, motorsport edge opened—at the touch of a button.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1522\" data-start=\"1460\"\u003e\n\u003cp data-end=\"1522\" data-start=\"1462\"\u003e\u003cstrong data-end=\"1473\" data-start=\"1462\"\u003eNo CEL:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSystem is designed to avoid check-engine lights.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1549\" data-start=\"1524\"\u003eConstruction \u0026amp; Options\u003c\/h2\u003e\n\u003cul data-end=\"1874\" data-start=\"1550\"\u003e\n\u003cli data-end=\"1626\" data-start=\"1550\"\u003e\n\u003cp data-end=\"1626\" data-start=\"1552\"\u003e\u003cstrong data-end=\"1566\" data-start=\"1552\"\u003eMaterials:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eT304 stainless steel\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1594\" data-start=\"1588\"\u003eor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eultra-light Grade 5 titanium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1719\" data-start=\"1627\"\u003e\n\u003cp data-end=\"1719\" data-start=\"1629\"\u003e\u003cstrong data-end=\"1648\" data-start=\"1629\"\u003eWeight savings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1678\" data-start=\"1655\"\u003e–57.8 lb (Titanium)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1706\" data-start=\"1682\"\u003e–24.7 lb (Stainless)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evs. factory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1827\" data-start=\"1720\"\u003e\n\u003cp data-end=\"1827\" data-start=\"1722\"\u003e\u003cstrong data-end=\"1740\" data-start=\"1722\"\u003eCraftsmanship:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrecision TIG welds, fully mandrel-bent tubing, and included cross brace for rigidity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1874\" data-start=\"1828\"\u003e\n\u003cp data-end=\"1874\" data-start=\"1830\"\u003e\u003cstrong data-end=\"1839\" data-start=\"1830\"\u003eTips:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePremium double-wall or single wall tips included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1900\" data-start=\"1876\"\u003eValve Integration\u003c\/h2\u003e\n\u003cul data-end=\"2056\" data-start=\"1901\"\u003e\n\u003cli data-end=\"1978\" data-start=\"1901\"\u003e\n\u003cp data-end=\"1978\" data-start=\"1903\"\u003e\u003cstrong data-end=\"1931\" data-start=\"1903\"\u003eElectronic valve control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith included controller for rapid open\/close.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2056\" data-start=\"1979\"\u003e\n\u003cp data-end=\"2056\" data-start=\"1981\"\u003e\u003cstrong data-end=\"2010\" data-start=\"1981\"\u003eOEM integration available\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eif you prefer factory valve control behavior.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8iplxn-iifM?si=XzSoHGjHWO0D1HWE\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"2068\" data-start=\"2058\"\u003eFitment\u003c\/h2\u003e\n\u003cul data-end=\"2163\" data-start=\"2069\"\u003e\n\u003cli data-end=\"2093\" data-start=\"2069\"\u003e\n\u003cp data-end=\"2093\" data-start=\"2071\"\u003e\u003cstrong data-end=\"2091\" data-start=\"2071\"\u003e2020+ BMW G80 M3\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2126\" data-start=\"2094\"\u003e\n\u003cp data-end=\"2126\" data-start=\"2096\"\u003e\u003cstrong data-end=\"2124\" data-start=\"2096\"\u003e2020+ BMW G82 M4 (Coupe)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2163\" data-start=\"2127\"\u003e\n\u003cp data-end=\"2163\" data-start=\"2129\"\u003e\u003cstrong data-end=\"2163\" data-start=\"2129\"\u003e2020+ BMW G83 M4 (Convertible)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2186\" data-start=\"2165\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul data-end=\"2509\" data-start=\"2187\"\u003e\n\u003cli data-end=\"2245\" data-start=\"2187\"\u003e\n\u003cp data-end=\"2245\" data-start=\"2189\"\u003eMid-pipe and axle-back can be installed independently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2388\" data-start=\"2246\"\u003e\n\u003cp data-end=\"2388\" data-start=\"2248\"\u003eWhen installing only a mid-pipe or axle-back,\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2344\" data-start=\"2294\"\u003emake the rear-section cut at the second dimple\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon the OEM pipe to ensure proper fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2441\" data-start=\"2389\"\u003e\n\u003cp data-end=\"2441\" data-start=\"2391\"\u003e100%\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2410\" data-start=\"2396\"\u003ereversible\u003c\/strong\u003e—return to stock at any time.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2441\" data-start=\"2389\"\u003e\u003ca title=\"G8x Install Guide\" href=\"https:\/\/youtu.be\/0wpjSUXVG2Y\" target=\"_blank\"\u003e\u003cstrong\u003eCLICK HERE FOR INSTALL GUIDE\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2547\" data-start=\"2511\"\u003eCompatibility Notice (V3 Systems)\u003c\/h2\u003e\n\u003cul data-end=\"2762\" data-start=\"2548\"\u003e\n\u003cli data-end=\"2600\" data-start=\"2548\"\u003e\n\u003cp data-end=\"2600\" data-start=\"2550\"\u003e\u003cstrong data-end=\"2598\" data-start=\"2550\"\u003eV1\/V2 components are not compatible with V3.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2762\" data-start=\"2601\"\u003e\n\u003cp data-end=\"2762\" data-start=\"2603\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2622\" data-start=\"2607\"\u003eV3 mid-pipe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes additional clearances at the downpipe connection and mid-section; small visible gaps prior to tightening are normal and by design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2782\" data-start=\"2764\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul data-end=\"2923\" data-start=\"2783\"\u003e\n\u003cli data-end=\"2829\" data-start=\"2783\"\u003e\n\u003cp data-end=\"2829\" data-start=\"2785\"\u003eSingle 3.5\" equal-length mid-pipe assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2845\" data-start=\"2830\"\u003e\n\u003cp data-end=\"2845\" data-start=\"2832\"\u003eCross brace\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2901\" data-start=\"2846\"\u003e\n\u003cp data-end=\"2901\" data-start=\"2848\"\u003eOptional: Valved axle-back with controller and tips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2923\" data-start=\"2902\"\u003e\n\u003cp data-end=\"2923\" data-start=\"2904\"\u003eHardware and clamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2942\" data-start=\"2925\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-end=\"3185\" data-start=\"2943\"\u003e\n\u003cli data-end=\"2994\" data-start=\"2943\"\u003e\n\u003cp data-end=\"2994\" data-start=\"2945\"\u003eTubing diameter: 3.5\" mid-pipe; 2.75\" axle-back\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3054\" data-start=\"2995\"\u003e\n\u003cp data-end=\"3054\" data-start=\"2997\"\u003eMaterials: T304 stainless steel\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"3035\" data-start=\"3029\"\u003eor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGrade 5 titanium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3112\" data-start=\"3055\"\u003e\n\u003cp data-end=\"3112\" data-start=\"3057\"\u003eFinish: Brushed (Stainless) or raw\/brushed (Titanium)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3185\" data-start=\"3113\"\u003e\n\u003cp data-end=\"3185\" data-start=\"3115\"\u003eValves: Electronic, with remote controller (OEM integration available)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"Brushed Steel (3.5 outlet)","offer_id":45696360612038,"sku":null,"price":3999.0,"currency_code":"AUD","in_stock":true},{"title":"Burnt (3.5 Outlet)","offer_id":45696360644806,"sku":null,"price":3999.0,"currency_code":"AUD","in_stock":true},{"title":"Black (3.5 Outlet)","offer_id":45696360677574,"sku":null,"price":3999.0,"currency_code":"AUD","in_stock":true},{"title":"Forget Carbon (4.0 Outlet)","offer_id":45696360710342,"sku":null,"price":3999.0,"currency_code":"AUD","in_stock":true},{"title":"Carbon Fibre (4.0 Outlet)","offer_id":45696360743110,"sku":null,"price":3999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/A7400202_845b0013-2b81-455e-ae21-c0948750c3e9.webp?v=1775610567"},{"product_id":"bmw-g87-m2-valved-sport-exhaust-system-equal-length","title":"BMW G87 M2 Valved Sport Exhaust System","description":"\u003ch1 data-start=\"150\" data-end=\"196\"\u003e\u003cstrong data-start=\"152\" data-end=\"194\"\u003eBMW G87 M2 Valved Sport Exhaust System\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3 data-start=\"197\" data-end=\"273\"\u003eT304 Stainless Steel or Grade 5 Titanium – Equal Length Midpipe Design\u003c\/h3\u003e\n\u003chr data-start=\"275\" data-end=\"278\"\u003e\n\u003ch2 data-start=\"280\" data-end=\"297\"\u003e\u003cstrong data-start=\"283\" data-end=\"295\"\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"298\" data-end=\"734\"\u003eThe littlest M car just got a big upgrade. The Valvetronic Designs G87 M2 Valved Sport Exhaust transforms the factory-muted tone into a rich, aggressive soundtrack worthy of BMW’s newest M platform. Drawing from our proven G80 M3 equal length midpipe technology, this system delivers exceptional volume, improved tone, and a more engaging driving experience—tailored to the unique fitment needs of the G87’s shorter wheelbase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSound with Free Flow Downpipes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/bOBuEovjQ7w?si=fEsoQF3lLreNj18y\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSound with Stock Downpipes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/i_0XSs9kdmI?si=G8-PPVatRDpk-R1W\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"741\" data-end=\"765\"\u003e\u003cstrong data-start=\"744\" data-end=\"763\"\u003eSound \u0026amp; Control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"766\" data-end=\"1216\"\u003e\n\u003cli data-start=\"766\" data-end=\"894\"\u003e\n\u003cp data-start=\"768\" data-end=\"894\"\u003e\u003cstrong data-start=\"768\" data-end=\"793\"\u003eEqual Length Midpipe:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.5-inch free-flow design smooths tone, eliminates unwanted rasp, and enhances exhaust scavenging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"895\" data-end=\"989\"\u003e\n\u003cp data-start=\"897\" data-end=\"989\"\u003e\u003cstrong data-start=\"897\" data-end=\"913\"\u003eValves Open:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnrestricted, aggressive tone with powerful overrun and a high-RPM scream.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"990\" data-end=\"1091\"\u003e\n\u003cp data-start=\"992\" data-end=\"1091\"\u003e\u003cstrong data-start=\"992\" data-end=\"1010\"\u003eValves Closed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRefined, stock-like volume for comfortable commuting and early morning starts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1216\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1216\"\u003e\u003cstrong data-start=\"1094\" data-end=\"1123\"\u003eElectronic Valve Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated remote for rapid open\/close functionality, with optional OEM valve integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Zx-PGmurFvw?si=eTqZCMTieUJM-zyN\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1223\" data-end=\"1255\"\u003e\u003cstrong data-start=\"1226\" data-end=\"1253\"\u003ePerformance Engineering\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1256\" data-end=\"1700\"\u003e\n\u003cli data-start=\"1256\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1258\" data-end=\"1368\"\u003e\u003cstrong data-start=\"1258\" data-end=\"1283\"\u003ePremium Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAvailable in brushed\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1305\" data-end=\"1329\"\u003eT304 stainless steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor lightweight\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1345\" data-end=\"1365\"\u003eGrade 5 titanium\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1394\"\u003e\u003cstrong data-start=\"1371\" data-end=\"1392\"\u003eWeight Reduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1397\" data-end=\"1497\"\u003e\n\u003cli data-start=\"1397\" data-end=\"1442\"\u003e\n\u003cp data-start=\"1399\" data-end=\"1442\"\u003e\u003cstrong data-start=\"1399\" data-end=\"1412\"\u003eTitanium:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e55.8 lbs lighter than stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1445\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1447\" data-end=\"1497\"\u003e\u003cstrong data-start=\"1447\" data-end=\"1467\"\u003eStainless Steel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e26.0 lbs lighter than stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1498\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1500\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1500\" data-end=\"1519\"\u003eDirect Bolt-On:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUses OEM mounting points and connects directly to factory downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1700\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1700\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1621\"\u003ePrecision Craftsmanship:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTIG-welded for strength and durability, fully mandrel-bent for maximum flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FfS4Ho1V95M?si=R57HSPK2D4Wkw5M1\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1707\" data-end=\"1723\"\u003e\u003cstrong data-start=\"1710\" data-end=\"1721\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1724\" data-end=\"1748\"\u003e\n\u003cli data-start=\"1724\" data-end=\"1748\"\u003e\n\u003cp data-start=\"1726\" data-end=\"1748\"\u003e\u003cstrong data-start=\"1726\" data-end=\"1746\"\u003e2022+ BMW G87 M2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1750\" data-end=\"1753\"\u003e\n\u003ch2 data-start=\"1755\" data-end=\"1772\"\u003e\u003cstrong data-start=\"1758\" data-end=\"1770\"\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1773\" data-end=\"2126\"\u003e\n\u003cli data-start=\"1773\" data-end=\"1835\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1835\"\u003eEqual length 3.5-inch midpipe for improved tone and volume\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1836\" data-end=\"1903\"\u003e\n\u003cp data-start=\"1838\" data-end=\"1903\"\u003eChoice of T304 stainless steel or Grade 5 titanium construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1904\" data-end=\"1962\"\u003e\n\u003cp data-start=\"1906\" data-end=\"1962\"\u003eElectronic exhaust valves with included remote control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1963\" data-end=\"1997\"\u003e\n\u003cp data-start=\"1965\" data-end=\"1997\"\u003eOptional OEM valve integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1998\" data-end=\"2038\"\u003e\n\u003cp data-start=\"2000\" data-end=\"2038\"\u003eBeautiful, customizable exhaust tips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2039\" data-end=\"2078\"\u003e\n\u003cp data-start=\"2041\" data-end=\"2078\"\u003eFully mandrel-bent for optimal flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2079\" data-end=\"2126\"\u003e\n\u003cp data-start=\"2081\" data-end=\"2126\"\u003e100% reversible—return to stock at any time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-start=\"2128\" data-end=\"2131\"\u003e\n\u003cp data-start=\"2133\" data-end=\"2155\"\u003e\u003cstrong data-start=\"2133\" data-end=\"2153\"\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2156\" data-end=\"2460\"\u003e\n\u003cli data-start=\"2156\" data-end=\"2292\"\u003e\n\u003cp data-start=\"2158\" data-end=\"2292\"\u003eWhen installing\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2174\" data-end=\"2194\"\u003ejust the midpipe\u003c\/strong\u003e, make the cut at the OEM rear section between the first and second\u003cspan\u003e \u003c\/span\u003e\u003cem data-start=\"2262\" data-end=\"2270\"\u003edimple\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003efor proper fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2293\" data-end=\"2460\"\u003e\n\u003cp data-start=\"2295\" data-end=\"2460\"\u003eOlder Valvetronic Designs systems (V1\/V2) are\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2341\" data-end=\"2359\"\u003enot compatible\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith the latest V3 cat-back system. Upgrading to the V3 design is required for full compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"Full System \/ Stainless Steel \/ Brushed Steel (3.5 Outlet)","offer_id":45697105854662,"sku":"BMW.G87.M2.VSES.BR.BRSH-1","price":6899.95,"currency_code":"AUD","in_stock":false},{"title":"Full System \/ Stainless Steel \/ Burnt (3.5 Outlet)","offer_id":45697105887430,"sku":"BMW.G87.M2.VSES.BR.BRSH-2","price":6899.95,"currency_code":"AUD","in_stock":true},{"title":"Full System \/ Stainless Steel \/ Black (3.5 Outlet)","offer_id":45697105920198,"sku":"BMW.G87.M2.VSES.BR.BRSH-3","price":6899.95,"currency_code":"AUD","in_stock":true},{"title":"Full System \/ Stainless Steel \/ Forged Carbon (3.5 Outlet)","offer_id":45697105952966,"sku":"BMW.G87.M2.VSES.BR.BRSH-4","price":6899.95,"currency_code":"AUD","in_stock":true},{"title":"Full System \/ Stainless Steel \/ 1X1 Carbon Fibre (4.0 Outlet)","offer_id":45697105985734,"sku":"BMW.G87.M2.VSES.BR.BRSH-5","price":6899.95,"currency_code":"AUD","in_stock":true},{"title":"Full System \/ Titanium \/ Brushed Steel (3.5 Outlet)","offer_id":45697106051270,"sku":"BMW.G87.M2.VSES.BR.BRSH-8","price":8699.95,"currency_code":"AUD","in_stock":false},{"title":"Full System \/ Titanium \/ Burnt (3.5 Outlet)","offer_id":45697106084038,"sku":"BMW.G87.M2.VSES.BR.BRSH-9","price":8699.95,"currency_code":"AUD","in_stock":true},{"title":"Full System \/ Titanium \/ Black (3.5 Outlet)","offer_id":45697106116806,"sku":"BMW.G87.M2.VSES.BR.BRSH-10","price":8699.95,"currency_code":"AUD","in_stock":true},{"title":"Full System \/ Titanium \/ Forged Carbon (3.5 Outlet)","offer_id":45697106149574,"sku":"BMW.G87.M2.VSES.BR.BRSH-11","price":8699.95,"currency_code":"AUD","in_stock":true},{"title":"Full System \/ Titanium \/ 1X1 Carbon Fibre (4.0 Outlet)","offer_id":45697106182342,"sku":"BMW.G87.M2.VSES.BR.BRSH-12","price":8699.95,"currency_code":"AUD","in_stock":true},{"title":"Full System \/ Titanium \/ Raw Titanium Burnt (4.0 Outlet)","offer_id":45697106215110,"sku":"BMW.G87.M2.VSES.BR.BRSH-13","price":8699.95,"currency_code":"AUD","in_stock":true},{"title":"Midpipe (Equal Length) \/ Stainless Steel \/ No Tip","offer_id":45697106280646,"sku":"BMW.G87.M2.VSES.BR.BRSH-21","price":3999.95,"currency_code":"AUD","in_stock":true},{"title":"Midpipe (Equal Length) \/ Titanium \/ No Tip","offer_id":45697106313414,"sku":"BMW.G87.M2.VSES.BR.BRSH-28","price":5899.95,"currency_code":"AUD","in_stock":true},{"title":"AXLE-BACK \/ Stainless Steel \/ Brushed Steel (3.5 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Outlet)","offer_id":45697107001542,"sku":"BMW.G87.M2.VSES.BR.BRSH-54","price":10099.95,"currency_code":"AUD","in_stock":true},{"title":"Full System + 400C Downpipes \/ Titanium \/ Raw Titanium Burnt (4.0 Outlet)","offer_id":45697107034310,"sku":"BMW.G87.M2.VSES.BR.BRSH-55","price":10099.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/A7400202_f55ad7b4-9ef2-4426-8dd8-bacdf009d7bc.webp?v=1775628641"},{"product_id":"bmw-f87-m2-non-comp-valved-sport-exhaust-system-n55","title":"BMW F87 M2 Valved Sport Exhaust System (N55)","description":"\u003cdiv\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/HaggN2bmb1k?si=qbmfcKhKKXxLjcU6\u0026amp;start=1\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1 data-end=\"163\" data-start=\"119\"\u003e\u003cstrong data-end=\"161\" data-start=\"121\"\u003eBMW F87 M2 N55 Valved Exhaust System\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3 data-end=\"248\" data-start=\"164\"\u003eT304 Stainless Steel – 3\" Inlet, Dual 2.5\" Mandrel-Bent Pipes with Vacuum Valves\u003c\/h3\u003e\n\u003chr data-end=\"253\" data-start=\"250\"\u003e\n\u003ch2 data-end=\"272\" data-start=\"255\"\u003e\u003cstrong data-end=\"270\" data-start=\"258\"\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"688\" data-start=\"273\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"322\" data-start=\"277\"\u003eValvetronic Designs Valved Exhaust System\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the BMW F87 M2 unlocks the full potential of the N55 engine, delivering maximum sound when you want it and refined quietness when you don’t. Built from premium T304 stainless steel, the system connects to any downpipe and runs a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"582\" data-start=\"556\"\u003e3-inch primary section\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebefore splitting into\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"641\" data-start=\"605\"\u003edual 2.5-inch mandrel-bent pipes\u003c\/strong\u003e, exiting through a set of premium quad tips.\u003c\/p\u003e\n\u003cp data-end=\"1006\" data-start=\"690\"\u003eThis unique split design accelerates exhaust gas flow for improved performance and a more engaging tone compared to traditional single-pipe systems. Vacuum-actuated valves provide rapid operation and proven long-term reliability, all controlled by a standalone module that allows valve control in any driving mode.\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/yKOZM5PcEE8?si=trUZMLD-1DDt-Yi3\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1034\" data-start=\"1013\"\u003e\u003cstrong data-end=\"1032\" data-start=\"1016\"\u003eWhy It Works\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1382\" data-start=\"1035\"\u003e\n\u003cli data-end=\"1166\" data-start=\"1035\"\u003e\n\u003cp data-end=\"1166\" data-start=\"1037\"\u003e\u003cstrong data-end=\"1068\" data-start=\"1037\"\u003eOptimized Dual-Pipe Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSplitting into two 2.5\" pipes after the downpipe improves scavenging and enhances exhaust tone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1271\" data-start=\"1167\"\u003e\n\u003cp data-end=\"1271\" data-start=\"1169\"\u003e\u003cstrong data-end=\"1193\" data-start=\"1169\"\u003eVacuum Valve System:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReliable and responsive, with standalone control for operation at any time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1382\" data-start=\"1272\"\u003e\n\u003cp data-end=\"1382\" data-start=\"1274\"\u003e\u003cstrong data-end=\"1300\" data-start=\"1274\"\u003eImproved Flow \u0026amp; Sound:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFlows more efficiently and sounds richer than OEM and many aftermarket options.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1387\" data-start=\"1384\"\u003e\n\u003ch2 data-end=\"1413\" data-start=\"1389\"\u003e\u003cstrong data-end=\"1411\" data-start=\"1392\"\u003eSound \u0026amp; Control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1642\" data-start=\"1414\"\u003e\n\u003cli data-end=\"1490\" data-start=\"1414\"\u003e\n\u003cp data-end=\"1490\" data-start=\"1416\"\u003e\u003cstrong data-end=\"1432\" data-start=\"1416\"\u003eValves Open:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRaw, aggressive tone with maximum volume and character.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1563\" data-start=\"1491\"\u003e\n\u003cp data-end=\"1563\" data-start=\"1493\"\u003e\u003cstrong data-end=\"1511\" data-start=\"1493\"\u003eValves Closed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRefined, daily-drivable sound levels for comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1642\" data-start=\"1564\"\u003e\n\u003cp data-end=\"1642\" data-start=\"1566\"\u003e\u003cstrong data-end=\"1592\" data-start=\"1566\"\u003eStandalone Controller:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates independently of drive mode selection.\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/VfyrCqRE9is?si=sSQifE-m1JLmOgbs\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1680\" data-start=\"1649\"\u003e\u003cstrong data-end=\"1678\" data-start=\"1652\"\u003eConstruction \u0026amp; Quality\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1991\" data-start=\"1681\"\u003e\n\u003cli data-end=\"1766\" data-start=\"1681\"\u003e\n\u003cp data-end=\"1766\" data-start=\"1683\"\u003e\u003cstrong data-end=\"1696\" data-start=\"1683\"\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBrushed T304 stainless steel for strength and corrosion resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1831\" data-start=\"1767\"\u003e\n\u003cp data-end=\"1831\" data-start=\"1769\"\u003e\u003cstrong data-end=\"1788\" data-start=\"1769\"\u003eWeight Savings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.3 lb lighter than the factory exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1905\" data-start=\"1832\"\u003e\n\u003cp data-end=\"1905\" data-start=\"1834\"\u003e\u003cstrong data-end=\"1852\" data-start=\"1834\"\u003eCraftsmanship:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrecision TIG welds and fully mandrel-bent tubing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1991\" data-start=\"1906\"\u003e\n\u003cp data-end=\"1991\" data-start=\"1908\"\u003e\u003cstrong data-end=\"1917\" data-start=\"1908\"\u003eTips:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBeautiful sleeve-style tips designed to complement the F87 rear fascia.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1996\" data-start=\"1993\"\u003e\n\u003ch2 data-end=\"2014\" data-start=\"1998\"\u003e\u003cstrong data-end=\"2012\" data-start=\"2001\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2049\" data-start=\"2015\"\u003e\n\u003cli data-end=\"2049\" data-start=\"2015\"\u003e\n\u003cp data-end=\"2049\" data-start=\"2017\"\u003e\u003cstrong data-end=\"2047\" data-start=\"2017\"\u003e2016–2018 BMW F87 M2 (N55)\u003c\/strong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/I6X6e1QVNrk?si=u099hApMMOGkEeqC\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2083\" data-start=\"2056\"\u003e\u003cstrong data-end=\"2081\" data-start=\"2059\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2202\" data-start=\"2084\"\u003e\n\u003cli data-end=\"2153\" data-start=\"2084\"\u003e\n\u003cp data-end=\"2153\" data-start=\"2086\"\u003eDirect bolt-on installation; no permanent modifications required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2202\" data-start=\"2154\"\u003e\n\u003cp data-end=\"2202\" data-start=\"2156\"\u003e100% reversible—return to stock at any time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2207\" data-start=\"2204\"\u003e\n\u003ch2 data-end=\"2233\" data-start=\"2209\"\u003e\u003cstrong data-end=\"2231\" data-start=\"2212\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2406\" data-start=\"2234\"\u003e\n\u003cli data-end=\"2280\" data-start=\"2234\"\u003e\n\u003cp data-end=\"2280\" data-start=\"2236\"\u003eT304 stainless steel valved exhaust system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2334\" data-start=\"2281\"\u003e\n\u003cp data-end=\"2334\" data-start=\"2283\"\u003eVacuum-actuated valves with standalone controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2369\" data-start=\"2335\"\u003e\n\u003cp data-end=\"2369\" data-start=\"2337\"\u003eQuad sleeve-style exhaust tips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2406\" data-start=\"2370\"\u003e\n\u003cp data-end=\"2406\" data-start=\"2372\"\u003eAll required clamps and hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2411\" data-start=\"2408\"\u003e\n\u003ch2 data-end=\"2436\" data-start=\"2413\"\u003e\u003cstrong data-end=\"2434\" data-start=\"2416\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2702\" data-start=\"2437\"\u003e\n\u003cli data-end=\"2479\" data-start=\"2437\"\u003e\n\u003cp data-end=\"2479\" data-start=\"2439\"\u003e\u003cstrong data-end=\"2458\" data-start=\"2439\"\u003eInlet Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3\" primary section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2528\" data-start=\"2480\"\u003e\n\u003cp data-end=\"2528\" data-start=\"2482\"\u003e\u003cstrong data-end=\"2502\" data-start=\"2482\"\u003eOutlet Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual 2.5\" pipes to tips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2567\" data-start=\"2529\"\u003e\n\u003cp data-end=\"2567\" data-start=\"2531\"\u003e\u003cstrong data-end=\"2544\" data-start=\"2531\"\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eT304 stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2623\" data-start=\"2568\"\u003e\n\u003cp data-end=\"2623\" data-start=\"2570\"\u003e\u003cstrong data-end=\"2581\" data-start=\"2570\"\u003eValves:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVacuum-actuated with standalone control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2662\" data-start=\"2624\"\u003e\n\u003cp data-end=\"2662\" data-start=\"2626\"\u003e\u003cstrong data-end=\"2645\" data-start=\"2626\"\u003eWeight Savings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.3 lb vs. OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2702\" data-start=\"2663\"\u003e\n\u003cp data-end=\"2702\" data-start=\"2665\"\u003e\u003cstrong data-end=\"2676\" data-start=\"2665\"\u003eFinish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBrushed stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Valvetronics","offers":[{"title":"(4) Brushed Steel (3.5\" Outlet)","offer_id":45722981040326,"sku":"BMW.F87.M2.VSES.BR.BRSH","price":5799.95,"currency_code":"AUD","in_stock":false},{"title":"(4) Burnt (3.5\" Outlet)","offer_id":45722981073094,"sku":"BMW.F87.M2.VSES.BR.BRT","price":5799.95,"currency_code":"AUD","in_stock":true},{"title":"(4) Black (3.5\" Outlet)","offer_id":45722981105862,"sku":"BMW.F87.M2.VSES.BR.BLK","price":5799.95,"currency_code":"AUD","in_stock":true},{"title":"(4) Forged Carbon Fiber  (3.5\" Outlet)","offer_id":45722981138630,"sku":"BMW.F87.M2.VSES.BR.FC","price":5799.95,"currency_code":"AUD","in_stock":true},{"title":"(4) Carbon Fiber 1x1 (3.5\" Outlet)","offer_id":45722981171398,"sku":"BMW.F87.M2.VSES.BR.RC","price":5799.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/A7400659.webp?v=1776232922"},{"product_id":"electronic-exhaust-valve-control-kit-bmw-g8x","title":"Electronic Exhaust Valve Control Kit","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/1NEL8ASolFw?si=QRBiiMClUrcst3cY\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Valvetronic Designs Electronic Exhaust Valve Control Kit allows you to control your OEM or aftermarket exhaust valves with the touch of a button. Designed for the BMW M2, M3, and M4 (G8x) — all of which run a dual valve exhaust system. This kit includes 2 valve actuators and 2 valve-to-controller wires.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eControls OEM or aftermarket electronic exhaust valves\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDual valve configuration — includes 2 valve actuators + 2 valve-to-controller wires\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSimple button operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW M2 (G87), M3 (G80\/G81), M4 (G82\/G83)\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"Default Title","offer_id":45724657090758,"sku":"VTD.EVH.2","price":870.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/image_276f3efd-33f3-4ca0-ad4c-d4bf3a308a37.jpg?v=1776252597"},{"product_id":"equal-length-valved-sport-exhaust-bmw-f80-f82-f83","title":"Equal Length Valved Sport Exhaust | BMW F80\/F82\/F83","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/iHfweazxIII?si=KV7buZBhze4lR8Bt\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch1 data-end=\"167\" data-start=\"115\"\u003e\u003cstrong data-end=\"165\" data-start=\"117\"\u003eBMW F8X M3\/M4 Valved Cat-Back Exhaust System\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3 data-end=\"235\" data-start=\"168\"\u003eEqual-Length 2.75\" Mid-Section with H-Pipe and 3.5\" Axle-Back\u003c\/h3\u003e\n\u003cp data-end=\"280\" data-start=\"236\"\u003e\u003cem data-end=\"280\" data-start=\"236\"\u003e(T304 Stainless Steel or Grade 5 Titanium)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-end=\"285\" data-start=\"282\"\u003e\n\u003ch2 data-end=\"304\" data-start=\"287\"\u003e\u003cstrong data-end=\"302\" data-start=\"290\"\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"678\" data-start=\"305\"\u003eThe S55 engine powering the BMW F8X M3 and M4 is a performance masterpiece, but its stock exhaust note has long been criticized for excessive rasp and a lack of tonal depth. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"535\" data-start=\"483\"\u003eValvetronic Designs Equal-Length Valved Cat-Back\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the definitive solution—eliminating the factory harshness and unlocking the rich, balanced sound the S55 was always capable of producing.\u003c\/p\u003e\n\u003cp data-end=\"1173\" data-start=\"680\"\u003eThis system features a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"756\" data-start=\"703\"\u003e2.75-inch equal-length mid-section with an H-pipe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeeding into a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"794\" data-start=\"772\"\u003e3.5-inch axle-back\u003c\/strong\u003e. The equal-length design smooths the exhaust tone across the rev range while preserving the aggressive character owners love. With valves open, gases exit freely from the passenger-side tips for maximum volume and performance. With valves closed, flow is routed through our quad-chamber muffler to the driver-side tips for a quieter, more refined note—ideal for daily driving.\u003c\/p\u003e\n\u003cp data-end=\"1288\" data-start=\"1175\"\u003eNo cutting or welding is required—this is a true\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1249\" data-start=\"1224\"\u003edirect bolt-on system\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned to mount to factory points.\u003c\/p\u003e\n\u003cp data-end=\"1288\" data-start=\"1175\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/AwbRTFOi1mo?si=wKyXAmp6W9HurCcw\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1316\" data-start=\"1295\"\u003e\u003cstrong data-end=\"1314\" data-start=\"1298\"\u003eWhy It Works\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1583\" data-start=\"1317\"\u003e\n\u003cli data-end=\"1422\" data-start=\"1317\"\u003e\n\u003cp data-end=\"1422\" data-start=\"1319\"\u003e\u003cstrong data-end=\"1348\" data-start=\"1319\"\u003eEqual-Length Mid-Section:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBalances pulses for a cleaner, smoother tone without losing aggression.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1499\" data-start=\"1423\"\u003e\n\u003cp data-end=\"1499\" data-start=\"1425\"\u003e\u003cstrong data-end=\"1443\" data-start=\"1425\"\u003eH-Pipe Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eImproves scavenging for a fuller, more refined sound.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1583\" data-start=\"1500\"\u003e\n\u003cp data-end=\"1583\" data-start=\"1502\"\u003e\u003cstrong data-end=\"1526\" data-start=\"1502\"\u003eDual-Mode Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRaw and loud (open) or subdued and civilized (closed).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1588\" data-start=\"1585\"\u003e\n\u003ch2 data-end=\"1614\" data-start=\"1590\"\u003e\u003cstrong data-end=\"1612\" data-start=\"1593\"\u003eSound \u0026amp; Control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1878\" data-start=\"1615\"\u003e\n\u003cli data-end=\"1716\" data-start=\"1615\"\u003e\n\u003cp data-end=\"1716\" data-start=\"1617\"\u003e\u003cstrong data-end=\"1633\" data-start=\"1617\"\u003eValves Open:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAggressive, free-breathing tone with reduced rasp and improved high-rpm clarity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1785\" data-start=\"1717\"\u003e\n\u003cp data-end=\"1785\" data-start=\"1719\"\u003e\u003cstrong data-end=\"1737\" data-start=\"1719\"\u003eValves Closed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStock-like sound levels for stealthy driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1878\" data-start=\"1786\"\u003e\n\u003cp data-end=\"1878\" data-start=\"1788\"\u003e\u003cstrong data-end=\"1817\" data-start=\"1788\"\u003eElectronic Valve Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes standalone controller; OEM integration available.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/LNseyKBqB4c?si=aaey2ZS6ZlNfxtqA\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1916\" data-start=\"1885\"\u003e\u003cstrong data-end=\"1914\" data-start=\"1888\"\u003eConstruction \u0026amp; Options\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2223\" data-start=\"1917\"\u003e\n\u003cli data-end=\"1981\" data-start=\"1917\"\u003e\n\u003cp data-end=\"1981\" data-start=\"1919\"\u003e\u003cstrong data-end=\"1933\" data-start=\"1919\"\u003eMaterials:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eT304 stainless steel\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1961\" data-start=\"1955\"\u003eor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGrade 5 titanium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2057\" data-start=\"1982\"\u003e\n\u003cp data-end=\"2057\" data-start=\"1984\"\u003e\u003cstrong data-end=\"2003\" data-start=\"1984\"\u003eWeight Savings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e–21.7 lb (Stainless) \/ –49.2 lb (Titanium) vs. OEM.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2148\" data-start=\"2058\"\u003e\n\u003cp data-end=\"2148\" data-start=\"2060\"\u003e\u003cstrong data-end=\"2078\" data-start=\"2060\"\u003eCraftsmanship:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrecision TIG welds and fully mandrel-bent tubing for maximum flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2223\" data-start=\"2149\"\u003e\n\u003cp data-end=\"2223\" data-start=\"2151\"\u003e\u003cstrong data-end=\"2160\" data-start=\"2151\"\u003eTips:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMultiple premium finish options to complement your M3 or M4.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2228\" data-start=\"2225\"\u003e\n\u003ch2 data-end=\"2246\" data-start=\"2230\"\u003e\u003cstrong data-end=\"2244\" data-start=\"2233\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2357\" data-start=\"2247\"\u003e\n\u003cli data-end=\"2277\" data-start=\"2247\"\u003e\n\u003cp data-end=\"2277\" data-start=\"2249\"\u003e\u003cstrong data-end=\"2275\" data-start=\"2249\"\u003e2015–2018 BMW M3 (F80)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2314\" data-start=\"2278\"\u003e\n\u003cp data-end=\"2314\" data-start=\"2280\"\u003e\u003cstrong data-end=\"2312\" data-start=\"2280\"\u003e2015–2020 BMW M4 Coupe (F82)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2357\" data-start=\"2315\"\u003e\n\u003cp data-end=\"2357\" data-start=\"2317\"\u003e\u003cstrong data-end=\"2355\" data-start=\"2317\"\u003e2015–2020 BMW M4 Convertible (F83)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-end=\"2355\" data-start=\"2317\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/M30lYzI0Tq0?si=YJdX74ohtc9Ugdjx\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"2391\" data-start=\"2364\"\u003e\u003cstrong data-end=\"2389\" data-start=\"2367\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2683\" data-start=\"2392\"\u003e\n\u003cli data-end=\"2443\" data-start=\"2392\"\u003e\n\u003cp data-end=\"2443\" data-start=\"2394\"\u003eDirect bolt-on; no cutting or welding required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2492\" data-start=\"2444\"\u003e\n\u003cp data-end=\"2492\" data-start=\"2446\"\u003e100% reversible—return to stock at any time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2683\" data-start=\"2493\"\u003e\n\u003cp data-end=\"2683\" data-start=\"2495\"\u003e\u003cem data-end=\"2517\" data-start=\"2495\"\u003eNote for S55 Owners:\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eOn free-flow\/race downpipes, “2k rpm rasp” may be present during low-rpm shifts. For the most refined tone, we recommend high-flow (200 cell) catalytic converters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2688\" data-start=\"2685\"\u003e\n\u003ch2 data-end=\"2714\" data-start=\"2690\"\u003e\u003cstrong data-end=\"2712\" data-start=\"2693\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2910\" data-start=\"2715\"\u003e\n\u003cli data-end=\"2756\" data-start=\"2715\"\u003e\n\u003cp data-end=\"2756\" data-start=\"2717\"\u003e2.75\" equal-length H-pipe mid-section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2801\" data-start=\"2757\"\u003e\n\u003cp data-end=\"2801\" data-start=\"2759\"\u003e3.5\" axle-back with quad-chamber muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2872\" data-start=\"2802\"\u003e\n\u003cp data-end=\"2872\" data-start=\"2804\"\u003eElectronic valve system with controller (OEM integration optional)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2910\" data-start=\"2873\"\u003e\n\u003cp data-end=\"2910\" data-start=\"2875\"\u003eAll necessary clamps and hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/VaFdvNKLGPQ?si=NTiGihorL4ViXjHv\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"2940\" data-start=\"2917\"\u003e\u003cstrong data-end=\"2938\" data-start=\"2920\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"3280\" data-start=\"2941\"\u003e\n\u003cli data-end=\"3001\" data-start=\"2941\"\u003e\n\u003cp data-end=\"3001\" data-start=\"2943\"\u003e\u003cstrong data-end=\"2968\" data-start=\"2943\"\u003eMid-Section Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.75\" equal-length with H-pipe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3034\" data-start=\"3002\"\u003e\n\u003cp data-end=\"3034\" data-start=\"3004\"\u003e\u003cstrong data-end=\"3027\" data-start=\"3004\"\u003eAxle-Back Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.5\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3093\" data-start=\"3035\"\u003e\n\u003cp data-end=\"3093\" data-start=\"3037\"\u003e\u003cstrong data-end=\"3050\" data-start=\"3037\"\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eT304 stainless steel or Grade 5 titanium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3138\" data-start=\"3094\"\u003e\n\u003cp data-end=\"3138\" data-start=\"3096\"\u003e\u003cstrong data-end=\"3107\" data-start=\"3096\"\u003eValves:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eElectronic, rapid open\/close\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3213\" data-start=\"3139\"\u003e\n\u003cp data-end=\"3213\" data-start=\"3141\"\u003e\u003cstrong data-end=\"3160\" data-start=\"3141\"\u003eWeight Savings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e–21.7 lb (Stainless) \/ –49.2 lb (Titanium) vs. OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3280\" data-start=\"3214\"\u003e\n\u003cp data-end=\"3280\" data-start=\"3216\"\u003e\u003cstrong data-end=\"3227\" data-start=\"3216\"\u003eDesign:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eQuad-chamber muffler for refined closed-valve tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"Stainless Steel \/ (4) Brushed Steel (3.5\" Outlet) \/ Full Exhaust","offer_id":45724657418438,"sku":"BMW.F8X.M3.M4.VSES.BR.BRSH","price":6199.95,"currency_code":"AUD","in_stock":false},{"title":"Stainless Steel \/ (4) Brushed Steel (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724657451206,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.BRSH","price":8999.95,"currency_code":"AUD","in_stock":false},{"title":"Stainless Steel \/ (4) Burnt (3.5\" Outlet) \/ Full Exhaust","offer_id":45724657483974,"sku":"BMW.F8X.M3.M4.VSES.BR.BRT","price":6199.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Steel \/ (4) Burnt (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724657516742,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.BRT","price":8999.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Steel \/ (4) Black (3.5\" Outlet) \/ Full Exhaust","offer_id":45724657549510,"sku":"BMW.F8X.M3.M4.VSES.BR.BLK","price":6199.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Steel \/ (4) Black (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724657582278,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.BLK","price":8999.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Steel \/ (4) 1x1 Carbon Fiber (3.5\" Outlet) \/ Full Exhaust","offer_id":45724657615046,"sku":"BMW.F8X.M3.M4.VSES.BR.RC","price":6199.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Steel \/ (4) 1x1 Carbon Fiber (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724657647814,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.RC","price":8999.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Steel \/ (4) Forged Carbon Fiber (3.5\" Outlet) \/ Full Exhaust","offer_id":45724657680582,"sku":"BMW.F8X.M3.M4.VSES.BR.FC","price":6199.95,"currency_code":"AUD","in_stock":true},{"title":"Stainless Steel \/ (4) Forged Carbon Fiber (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724657713350,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.FC","price":8999.95,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) Brushed Steel (3.5\" Outlet) \/ Full Exhaust","offer_id":45724657811654,"sku":"BMW.F8X.M3.M4.VSES.TI.BRSH","price":7600.0,"currency_code":"AUD","in_stock":false},{"title":"Grade 5 Titanium \/ (4) Brushed Steel (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724657844422,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.BRSH","price":9000.0,"currency_code":"AUD","in_stock":false},{"title":"Grade 5 Titanium \/ (4) Burnt (3.5\" Outlet) \/ Full Exhaust","offer_id":45724657877190,"sku":"BMW.F8X.M3.M4.VSES.TI.BRT","price":7600.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) Burnt (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724657909958,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.BRT","price":9000.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) Black (3.5\" Outlet) \/ Full Exhaust","offer_id":45724657942726,"sku":"BMW.F8X.M3.M4.VSES.TI.BLK","price":7600.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) Black (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724657975494,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.BLK","price":9000.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) 1x1 Carbon Fiber (3.5\" Outlet) \/ Full Exhaust","offer_id":45724658008262,"sku":"BMW.F8X.M3.M4.VSES.TI.RC","price":7600.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) 1x1 Carbon Fiber (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724658041030,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.RC","price":9000.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) Forged Carbon Fiber (3.5\" Outlet) \/ Full Exhaust","offer_id":45724658073798,"sku":"BMW.F8X.M3.M4.VSES.TI.FC","price":7600.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) Forged Carbon Fiber (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724658106566,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.FC","price":9000.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) Raw Titanium (3.5\" Outlet) \/ Full Exhaust","offer_id":45724658139334,"sku":"BMW.F8X.M3.M4.VSES.TI.TIBRT","price":7600.0,"currency_code":"AUD","in_stock":true},{"title":"Grade 5 Titanium \/ (4) Raw Titanium (3.5\" Outlet) \/ +400 Cell Catted Downpipes","offer_id":45724658172102,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.TIBRT","price":9000.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/image_95f5b1d3-e092-431a-8627-6693d03869e0.webp?v=1776250936"},{"product_id":"valvetronic-extended-chassis-brace-bmw-f8x","title":"Valvetronic Extended Chassis Brace | BMW F8x","description":"\u003cp\u003eExtended chassis brace for the BMW M2 Competition, M3 (F80), and M4 (F82\/F83). Provides clearance for larger exhaust systems while maintaining rigidity.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecial Order Item\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product is imported from overseas specifically for your order.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe listed price includes shipping to Australia unless otherwise stated.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease note:\u003c\/b\u003e Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are \u003cspan class=\"s1\"\u003e\u003cb\u003enot included\u003c\/b\u003e\u003c\/span\u003e and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"Default Title","offer_id":45724658598086,"sku":"BMW.F8X.CHAS.BRACE","price":510.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/image_fff664db-7efa-4ef7-bf9d-2b04e95ea97f.webp?v=1776252395"},{"product_id":"jdy-performance-s58-4-inch-downpipe-bmw-m2-m3-m4","title":"JDY Performance S58 4-Inch Downpipe BMW M2 M3 M4","description":"\u003cp\u003eEngineered for maximum performance and precision fitment, the JDY 4-inch Downpipe for BMW S58 engines delivers a significant improvement in exhaust flow, turbo response, and overall efficiency while maintaining OEM-level integration and reliability.\u003c\/p\u003e\n\u003cp\u003eAvailable in Catless and Sport-Cat co\u003cspan style=\"font-size: 0.875rem;\"\u003enfigurations, this system is designed for both track enthusiasts and performance street builds, offering a perfect balance between power, sound, and durability.\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0478\/7060\/7520\/files\/17612978548773.png?v=1761303880\" alt=\"\" width=\"264\" height=\"220\" style=\"font-size: 0.875rem;\"\u003e   \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0478\/7060\/7520\/files\/17612978357640.png?v=1761303880\" alt=\"\" width=\"269\" height=\"220\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImpor\u003c\/strong\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003etant Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for performance use and should be installed by a qualified professional.\u003c\/p\u003e\n\u003cp\u003eIt is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.\u003c\/p\u003e\n\u003cp\u003eGridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.\u003c\/p\u003e\n\u003cp\u003eDue to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.\u003c\/p\u003e","brand":"JDY Performance","offers":[{"title":"Yes 200 Cell","offer_id":45773424951494,"sku":"S58-253-JDY-PA-1","price":2200.0,"currency_code":"AUD","in_stock":true},{"title":"No","offer_id":45773424984262,"sku":"S58-253-JDY-PA-2","price":1650.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/S58Downpipe-6_720x_jpg.webp?v=1777200658"},{"product_id":"jdy-2-5t-rs3-8y-racing-stainless-steel-exhaust-catback","title":"JDY 2.5T RS3 8Y Stainless Steel Catback Exhaust","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:143f273c-75c0-4a2a-9f71-826d74c5fef6-5\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:143f273c-75c0-4a2a-9f71-826d74c5fef6-5\" data-turn-id-container=\"request-WEB:143f273c-75c0-4a2a-9f71-826d74c5fef6-5\" data-testid=\"conversation-turn-6\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b1634f3b-8fdc-4489-b779-7f5c2887d754\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"452\"\u003eThe JDY 2.5T RS3\/TTRS Stainless Catback Exhaust is engineered for enthusiasts seeking premium performance, aggressive sound, and exceptional value. Designed specifically for the Audi RS3 and TTRS platform, this high-flow catback exhaust system combines precision fitment with durable 304 stainless steel construction to deliver improved exhaust flow, enhanced throttle response, and the unmistakable sound of Audi’s legendary 2.5T five-cylinder engine.\u003c\/p\u003e\n\u003cp data-start=\"454\" data-end=\"828\"\u003eConstructed from premium-grade 304 stainless steel, the JDY Single-Pipe Style Catback Exhaust offers outstanding durability and corrosion resistance for both street and track applications. Its optimized high-flow single-pipe design reduces backpressure and maximizes exhaust efficiency, helping improve power delivery and overall engine performance throughout the rev range.\u003c\/p\u003e\n\u003cp data-start=\"830\" data-end=\"1206\"\u003eFeaturing large-diameter 89mm piping and a 130mm outlet design, this exhaust system mirrors the dimensions and flow characteristics of JDY’s titanium version while providing a more affordable performance solution. The resonated design produces a deep, aggressive exhaust note without excessive cabin drone, making it ideal for daily driving and spirited performance use alike.\u003c\/p\u003e\n\u003cp data-start=\"1208\" data-end=\"1363\"\u003eDesigned as a direct bolt-on upgrade, the system integrates seamlessly with factory mounting points for straightforward installation and OEM-style fitment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"1365\" data-end=\"1378\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"1379\" data-end=\"1806\"\u003e\n\u003cli data-section-id=\"1ptcai\" data-start=\"1379\" data-end=\"1421\"\u003ePremium 304 stainless steel construction\u003c\/li\u003e\n\u003cli data-section-id=\"1dk66dn\" data-start=\"1422\" data-end=\"1468\"\u003eHigh-flow single-pipe catback exhaust design\u003c\/li\u003e\n\u003cli data-section-id=\"1thuedf\" data-start=\"1469\" data-end=\"1517\"\u003eReduces backpressure and improves exhaust flow\u003c\/li\u003e\n\u003cli data-section-id=\"w5jpaf\" data-start=\"1518\" data-end=\"1569\"\u003eEnhances throttle response and engine performance\u003c\/li\u003e\n\u003cli data-section-id=\"1y59pks\" data-start=\"1570\" data-end=\"1617\"\u003eAggressive yet refined resonated exhaust note\u003c\/li\u003e\n\u003cli data-section-id=\"p5bxmb\" data-start=\"1618\" data-end=\"1665\"\u003e89mm exhaust piping for maximum flow capacity\u003c\/li\u003e\n\u003cli data-section-id=\"1c4iu86\" data-start=\"1666\" data-end=\"1693\"\u003eLarge 130mm outlet design\u003c\/li\u003e\n\u003cli data-section-id=\"1qpesjm\" data-start=\"1694\" data-end=\"1753\"\u003eCorrosion-resistant construction for long-term durability\u003c\/li\u003e\n\u003cli data-section-id=\"1xm3s52\" data-start=\"1754\" data-end=\"1806\"\u003eDirect bolt-on installation with OEM-style fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"fisyr1\" data-start=\"1808\" data-end=\"1828\"\u003eVehicle Fitment:\u003c\/h3\u003e\n\u003cul data-start=\"1829\" data-end=\"1948\"\u003e\n\u003cli data-section-id=\"lyf7sl\" data-start=\"1829\" data-end=\"1868\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi TTRS 8S\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"wlg39x\" data-start=\"1869\" data-end=\"1908\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi RS3 8V2\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1etlrsl\" data-start=\"1909\" data-end=\"1948\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi RS3 8Y\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1950\" data-end=\"2036\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePlease select the correct vehicle model to ensure proper fitment for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JDY Performance","offers":[{"title":"Black","offer_id":45853987668166,"sku":"DAZ-999-ACK-PA","price":4400.0,"currency_code":"AUD","in_stock":true},{"title":"Silver","offer_id":45853987700934,"sku":"DAZ-999-Q01-PA","price":4400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/1_400x_10c33dd7-162c-4746-beaa-ae0058d4793d.webp?v=1779084422"},{"product_id":"jdy-2-5t-rs3-8y-racing-titanium-catback-exhaust","title":"JDY 2.5T RS3 8Y Titanium Catback Exhaust","description":"\u003cp data-start=\"0\" data-end=\"386\"\u003eThe JDY Performance 3.5 Inch Titanium Exhaust System is the ultimate lightweight performance exhaust upgrade for the Audi RS3 8Y platform. Designed to dramatically improve exhaust flow, reduce overall vehicle weight, and enhance the unmistakable 2.5T five-cylinder soundtrack, this premium titanium exhaust system delivers the perfect balance of performance, sound, and premium styling.\u003c\/p\u003e\n\u003cp data-start=\"388\" data-end=\"737\"\u003eEngineered for enthusiasts chasing maximum performance, the factory Audi RS3 exhaust system weighs approximately 31.3kg (69lbs). The JDY Performance Titanium Exhaust reduces that weight by an impressive 21.8kg (48lbs), improving overall vehicle dynamics, responsiveness, and driving feel while maintaining exceptional durability and heat resistance.\u003c\/p\u003e\n\u003cp data-start=\"739\" data-end=\"1106\"\u003eConstructed from premium-grade titanium with large 89mm (3.5-inch) primary piping, this high-flow exhaust system is optimized for both factory turbo and high-horsepower big turbo setups. The free-flowing design improves exhaust efficiency, enhances turbo response, and unlocks a far more aggressive and refined exhaust note compared to the restrictive factory system.\u003c\/p\u003e\n\u003cp data-start=\"1108\" data-end=\"1440\"\u003eAvailable with your choice of high gloss black or metallic silver exhaust tips, each tip features a laser-etched JDY logo for a premium motorsport-inspired finish. Unlike many aftermarket titanium systems, the JDY exhaust retains full OEM valve functionality with true plug-and-play valve integration included at no additional cost.\u003c\/p\u003e\n\u003cp data-start=\"1442\" data-end=\"1669\"\u003eDesigned for direct bolt-on installation, this system requires no cutting, welding, or custom fabrication, making installation straightforward for enthusiasts looking to transform the sound and performance of their Audi RS3 8Y.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"1671\" data-end=\"1684\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"1685\" data-end=\"2241\"\u003e\n\u003cli data-section-id=\"zjxlxl\" data-start=\"1685\" data-end=\"1734\"\u003eUltra-lightweight titanium exhaust construction\u003c\/li\u003e\n\u003cli data-section-id=\"1odwqdm\" data-start=\"1735\" data-end=\"1792\"\u003eSaves approximately 21.8kg (48lbs) over factory exhaust\u003c\/li\u003e\n\u003cli data-section-id=\"7jr32\" data-start=\"1793\" data-end=\"1856\"\u003eLarge 89mm (3.5-inch) primary piping for maximum exhaust flow\u003c\/li\u003e\n\u003cli data-section-id=\"120yne6\" data-start=\"1857\" data-end=\"1913\"\u003eImproves turbo response and overall engine performance\u003c\/li\u003e\n\u003cli data-section-id=\"c15ps3\" data-start=\"1914\" data-end=\"1970\"\u003eAggressive yet refined 2.5T five-cylinder exhaust note\u003c\/li\u003e\n\u003cli data-section-id=\"1dpof5k\" data-start=\"1971\" data-end=\"2021\"\u003eIdeal for stock turbo and big turbo applications\u003c\/li\u003e\n\u003cli data-section-id=\"1o5nrvr\" data-start=\"2022\" data-end=\"2078\"\u003eOEM exhaust valve integration included (plug-and-play)\u003c\/li\u003e\n\u003cli data-section-id=\"nfl6ny\" data-start=\"2079\" data-end=\"2142\"\u003eAvailable in high gloss black or metallic silver exhaust tips\u003c\/li\u003e\n\u003cli data-section-id=\"1qghc8i\" data-start=\"2143\" data-end=\"2182\"\u003eLaser-etched JDY logo on exhaust tips\u003c\/li\u003e\n\u003cli data-section-id=\"1muh4oa\" data-start=\"2183\" data-end=\"2241\"\u003eDirect bolt-on installation with no fabrication required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"fisyr1\" data-start=\"2243\" data-end=\"2263\"\u003eVehicle Fitment:\u003c\/h3\u003e\n\u003cul data-start=\"2264\" data-end=\"2343\"\u003e\n\u003cli data-section-id=\"lyf7sl\" data-start=\"2264\" data-end=\"2303\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi RS3 8Y Sportback\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"wlg39x\" data-start=\"2304\" data-end=\"2343\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi RS3 8Y Sedan\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2345\" data-end=\"2444\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePlease confirm your vehicle model before purchasing to ensure correct fitment for your application.\u003c\/p\u003e","brand":"JDY Performance","offers":[{"title":"Default Title","offer_id":45853989994694,"sku":"DAZ-253-JRR-PA\/B","price":6000.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/IMG_6087_o_400x_489645d3-c777-4e07-b4af-a10ba7a9b2eb.webp?v=1779149016"},{"product_id":"jdy-downpipe-mid-pipe-kit-for-rs3-8y","title":"JDY RS3 8Y Catless Downpipe \u0026 Mid-Pipe Kit","description":"\u003cdiv class=\"\" data-turn-id-container=\"2c764a9b-6679-499d-9b64-fc7cb4bb3cd7\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"2c764a9b-6679-499d-9b64-fc7cb4bb3cd7\" data-turn-id-container=\"2c764a9b-6679-499d-9b64-fc7cb4bb3cd7\" data-testid=\"conversation-turn-9\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:143f273c-75c0-4a2a-9f71-826d74c5fef6-7\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:143f273c-75c0-4a2a-9f71-826d74c5fef6-7\" data-turn-id-container=\"request-WEB:143f273c-75c0-4a2a-9f71-826d74c5fef6-7\" data-testid=\"conversation-turn-10\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"5f04638a-4b13-46ae-b2dd-5d2f6e6d1b78\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"404\"\u003eThe JDY Catless Downpipe 102mm is a high-performance exhaust upgrade designed to maximize airflow, reduce backpressure, and unleash the full potential of the Audi 2.5T platform. Engineered specifically for the Audi RS3 and TTRS, this premium catless downpipe delivers significant performance gains, faster turbo response, increased torque, and an aggressive exhaust note with enhanced turbocharger sound.\u003c\/p\u003e\n\u003cp data-start=\"406\" data-end=\"806\"\u003eFeaturing a massive 102mm turbo outlet transitioning into 89mm piping before the dual 76mm mid-pipe section, this system is optimized for superior exhaust gas flow while maintaining strong mid-range performance. The mandrel-bent design and CAD-engineered flow optimization ensure maximum internal volume and unrestricted airflow, making it ideal for both stock turbo and upgraded turbocharger setups.\u003c\/p\u003e\n\u003cp data-start=\"808\" data-end=\"1155\"\u003eConstructed from high-quality stainless steel with precision-cast sections, the JDY Catless Downpipe offers exceptional durability and long-term performance. The included thermo wrap helps reduce engine bay temperatures and lowers thermal stress on the turbocharger, improving overall efficiency and reliability under demanding driving conditions.\u003c\/p\u003e\n\u003cp data-start=\"1157\" data-end=\"1352\"\u003eDesigned as a true plug-and-play solution, this direct-fit downpipe integrates seamlessly with factory mounting points and includes dual lambda probe connections for straightforward installation.\u003c\/p\u003e\n\u003cp data-start=\"1354\" data-end=\"1582\"\u003eThe result is a dramatic improvement in exhaust flow, sharper throttle response, increased horsepower and torque, and the unmistakable crackles, bangs, and turbo sounds enthusiasts expect from a high-performance Audi 2.5T setup.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"1584\" data-end=\"1597\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"1598\" data-end=\"2184\"\u003e\n\u003cli data-section-id=\"9ml0ui\" data-start=\"1598\" data-end=\"1633\"\u003eHigh-flow catless downpipe design\u003c\/li\u003e\n\u003cli data-section-id=\"8a7fjv\" data-start=\"1634\" data-end=\"1682\"\u003eMassive 102mm turbo outlet for maximum airflow\u003c\/li\u003e\n\u003cli data-section-id=\"1p1kl99\" data-start=\"1683\" data-end=\"1741\"\u003e89mm piping transitioning into dual 76mm mid-pipe design\u003c\/li\u003e\n\u003cli data-section-id=\"1ksse9c\" data-start=\"1742\" data-end=\"1794\"\u003eThermo wrapped for reduced engine bay temperatures\u003c\/li\u003e\n\u003cli data-section-id=\"1x3mdqb\" data-start=\"1795\" data-end=\"1837\"\u003eImproves turbo response and exhaust flow\u003c\/li\u003e\n\u003cli data-section-id=\"i57ckx\" data-start=\"1838\" data-end=\"1896\"\u003eReduces backpressure for increased horsepower and torque\u003c\/li\u003e\n\u003cli data-section-id=\"6ldncy\" data-start=\"1897\" data-end=\"1954\"\u003eEnhanced turbocharger sound and aggressive exhaust note\u003c\/li\u003e\n\u003cli data-section-id=\"36jf1p\" data-start=\"1955\" data-end=\"1999\"\u003eMandrel-bent piping for optimized gas flow\u003c\/li\u003e\n\u003cli data-section-id=\"1h8xw9x\" data-start=\"2000\" data-end=\"2062\"\u003eHigh-quality stainless steel construction with cast sections\u003c\/li\u003e\n\u003cli data-section-id=\"xm7onw\" data-start=\"2063\" data-end=\"2094\"\u003eDual lambda probe connections\u003c\/li\u003e\n\u003cli data-section-id=\"1xyvoxt\" data-start=\"2095\" data-end=\"2138\"\u003eDirect bolt-on plug-and-play installation\u003c\/li\u003e\n\u003cli data-section-id=\"breyqi\" data-start=\"2139\" data-end=\"2184\"\u003eCompatible with factory turbocharger setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"fisyr1\" data-start=\"2186\" data-end=\"2206\"\u003eVehicle Fitment:\u003c\/h3\u003e\n\u003cul data-start=\"2207\" data-end=\"2326\"\u003e\n\u003cli data-section-id=\"lyf7sl\" data-start=\"2207\" data-end=\"2246\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi TTRS 8S\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"wlg39x\" data-start=\"2247\" data-end=\"2286\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi RS3 8V2\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1etlrsl\" data-start=\"2287\" data-end=\"2326\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi RS3 8Y\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2328\" data-end=\"2427\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePlease confirm your vehicle model before purchasing to ensure correct fitment for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JDY Performance","offers":[{"title":"Default Title","offer_id":45854239457478,"sku":"DAZ-145-DWP-PA","price":2000.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/3_720x_d65c251f-8796-4612-b23a-b58038b878b4.webp?v=1779169253"},{"product_id":"valvetronic-hfd-exhaust-bmw-g80-g81-g82-g8","title":"Valvetronic HFD Exhaust System – BMW M3 M4 G-Series S58 (Pre-Order ONLY)","description":"\u003ch1\u003e*Pre-order only. ETA for next availability Early September*\u003c\/h1\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Exhaust Everyone Is Talking About.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe Valvetronic Designs HFD Exhaust System represents the next evolution of exhaust technology for the BMW S58 platform.\u003c\/p\u003e\n\u003cp\u003eRather than simply making the car louder, the HFD (High Frequency Development) system was engineered to completely transform the character of the S58 by refining exhaust pulse timing, eliminating unwanted rasp and producing a smoother, higher-pitched exotic exhaust note that has become recognised worldwide.\u003c\/p\u003e\n\u003cp\u003eCombined with Valvetronic's signature valved rear exhaust, the result is one of the most refined and aggressive sounding exhaust systems available for the BMW G-Chassis M platform.\u003c\/p\u003e\n\u003cp\u003eWhether you're daily driving or chasing lap times, the HFD system delivers OEM refinement when the valves are closed and an unmistakable motorsport-inspired soundtrack when they're open.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/oS-CmuztqIs?si=piDke7k55yFBaA68\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eWhy Choose the Valvetronic HFD Exhaust?\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Valvetronic Designs Product\u003c\/li\u003e\n\u003cli\u003eComplete HFD Midpipe \u0026amp; Valved Axle-Back System\u003c\/li\u003e\n\u003cli\u003eEliminates unwanted S58 rasp\u003c\/li\u003e\n\u003cli\u003eExotic high-frequency exhaust note\u003c\/li\u003e\n\u003cli\u003eImproved exhaust flow\u003c\/li\u003e\n\u003cli\u003e3-inch performance midpipe\u003c\/li\u003e\n\u003cli\u003eElectronic valve control\u003c\/li\u003e\n\u003cli\u003eOEM valve integration available\u003c\/li\u003e\n\u003cli\u003eT304 Stainless Steel or Grade 5 Titanium\u003c\/li\u003e\n\u003cli\u003eDesigned for stock and high horsepower builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSound Clip: IRL 3 inch Downpipes + HFD Midpipe + Axleback\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/m9o0HSbxeIQ\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eSound Clip: HFD Exhaust System (400 Cell Downpipes + HFD Midpipe + Axle-Back)\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/bfymkN7Gb-w?si=ty_upHyNU_F9KASt\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eSound Clip: HFD Exhaust System (Stock Downpipes + Midpipe + Axle-Back)\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/jUTuV-dniAM\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eWhy Everyone Wants the HFD\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eUnlike traditional equal-length or single midpipe systems, the HFD Exhaust was developed using a completely new acoustic philosophy.\u003c\/p\u003e\n\u003cp\u003eThe High Frequency Development midpipe optimises exhaust pulse timing to create a cleaner, smoother and more exotic inline-six sound without introducing the harsh drone and metallic rasp commonly associated with other aftermarket systems.\u003c\/p\u003e\n\u003cp\u003eThe result is an exhaust note many enthusiasts compare to the iconic Nissan GT-R while still maintaining the unmistakable BMW straight-six character.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/J1TM8ZszrGY?si=dHBKxaZd6tBykTCf\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eSound Characteristics\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eExotic high-frequency inline-six tone\u003c\/li\u003e\n\u003cli\u003eEliminates low RPM rasp\u003c\/li\u003e\n\u003cli\u003eReduced cabin drone\u003c\/li\u003e\n\u003cli\u003eAggressive under acceleration\u003c\/li\u003e\n\u003cli\u003eRefined during cruising\u003c\/li\u003e\n\u003cli\u003eValve-controlled sound on demand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003ePerformance Benefits\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eImproved exhaust gas flow\u003c\/li\u003e\n\u003cli\u003eFaster turbo response\u003c\/li\u003e\n\u003cli\u003eSupports high horsepower applications\u003c\/li\u003e\n\u003cli\u003eCompatible with hybrid turbo setups\u003c\/li\u003e\n\u003cli\u003eReduced back pressure\u003c\/li\u003e\n\u003cli\u003eLightweight construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eConstruction\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eEvery Valvetronic HFD Exhaust is manufactured using premium motorsport materials.\u003c\/p\u003e\n\u003cp\u003eChoose between:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eT304 Stainless Steel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptional durability\u003c\/li\u003e\n\u003cli\u003eOutstanding corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePerfect for daily driven vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGrade 5 Titanium\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra lightweight\u003c\/li\u003e\n\u003cli\u003eMaximum weight reduction\u003c\/li\u003e\n\u003cli\u003eDistinct titanium finish\u003c\/li\u003e\n\u003cli\u003eUltimate premium option\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery system features precision TIG welding, mandrel bent tubing and premium exhaust tips.\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eWhat's Included\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eHFD Midpipe Assembly\u003c\/li\u003e\n\u003cli\u003eValved Axle-Back Exhaust\u003c\/li\u003e\n\u003cli\u003eElectronic Valve Controller\u003c\/li\u003e\n\u003cli\u003ePremium Exhaust Tips\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eClamps \u0026amp; Fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eVehicle Compatibility\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eDesigned for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW M3 G80\u003c\/li\u003e\n\u003cli\u003eBMW M3 Touring G81\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82 Coupe\u003c\/li\u003e\n\u003cli\u003eBMW M4 G83 Convertible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIncluding Competition, Competition xDrive and CS models where applicable.\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eInstallation\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e\n\u003cp\u003eThe system is fully reversible and engineered for factory mounting locations.\u003c\/p\u003e\n\u003cp\u003eInstallation guide available upon request.\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003ePre-Order Information\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePre-Order Only\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated next shipment:\u003c\/strong\u003e \u003cstrong\u003e9 September\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is imported specifically for each customer order.\u003c\/p\u003e\n\u003cp\u003eThe listed price includes international freight to Australia unless otherwise stated.\u003c\/p\u003e\n\u003cp\u003eImport duties, GST, customs clearance fees and any government charges payable upon arrival in Australia are not included and remain the responsibility of the purchaser.\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eWhy Buy From Gridline Custom Motorsports?\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eAs an authorised Valvetronic Designs dealer, Gridline Custom Motorsports supplies genuine Valvetronic products backed by expert advice and dedicated BMW performance support.\u003c\/p\u003e\n\u003cp\u003eOur team specialises exclusively in modern BMW performance platforms and can assist with complete S58 packages including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValvetronic HFD Exhaust Systems\u003c\/li\u003e\n\u003cli\u003eHFD Midpipes\u003c\/li\u003e\n\u003cli\u003eMHD ECU Flash Tuning\u003c\/li\u003e\n\u003cli\u003exHP Transmission Tuning\u003c\/li\u003e\n\u003cli\u003eSame-Day ECU Unlocks\u003c\/li\u003e\n\u003cli\u003eProject Gamma Carbon Intakes\u003c\/li\u003e\n\u003cli\u003eEBC Performance Braking Packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eImportant Information\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e\n\u003cp\u003eCustomers are responsible for confirming compatibility before ordering.\u003c\/p\u003e\n\u003cp\u003eDue to the specialised nature of this product, all HFD Exhaust Systems are supplied as special-order items and may be subject to manufacturer production schedules.\u003c\/p\u003e\n\u003cp\u003eImages are for illustration purposes only and may vary slightly from the supplied product.\u003c\/p\u003e\n\u003cp\u003ePerformance exhaust systems are non-returnable once installed or modified.\u003c\/p\u003e","brand":"Valvetronics","offers":[{"title":"HFD Midpipe Only \/ Brushed T304 Stainless Steel \/ No Exhaust Tips (Midpipe Only)","offer_id":46075086831814,"sku":"BMW.G8X.M3.HFD.MP.BR","price":2599.95,"currency_code":"AUD","in_stock":true},{"title":"HFD Midpipe Only \/ Brushed T304 Stainless Steel \/ Brushed Steel (3.5 Outlet)","offer_id":46075086864582,"sku":"N\/A","price":2599.95,"currency_code":"AUD","in_stock":true},{"title":"HFD Midpipe Only \/ Brushed T304 Stainless Steel \/ Burnt (3.5 Outlet)","offer_id":46075086897350,"sku":"N\/A","price":2599.95,"currency_code":"AUD","in_stock":true},{"title":"HFD Midpipe Only \/ Brushed T304 Stainless Steel \/ Black (3.5 Outlet)","offer_id":46075086930118,"sku":"N\/A","price":2599.95,"currency_code":"AUD","in_stock":true},{"title":"HFD Midpipe Only \/ Brushed T304 Stainless Steel \/ Forged Carbon Fiber (3.5 Outlet)","offer_id":46075086962886,"sku":"N\/A","price":2599.95,"currency_code":"AUD","in_stock":true},{"title":"HFD Midpipe Only \/ Brushed T304 Stainless Steel \/ 1X1 Carbon Fiber (3.5 Outlet)","offer_id":46075086995654,"sku":"N\/A","price":2599.95,"currency_code":"AUD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ No Exhaust Tips (Midpipe Only)","offer_id":46075087028422,"sku":"N\/A","price":4799.95,"currency_code":"AUD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ Brushed Steel (3.5 Outlet)","offer_id":46075087061190,"sku":"BMW.G8X.M3.VSES.HFD.BR.BRSH","price":4799.95,"currency_code":"AUD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ Burnt (3.5 Outlet)","offer_id":46075087093958,"sku":"BMW.G8X.M3.VSES.HFD.BR.BRT","price":4799.95,"currency_code":"AUD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ Black (3.5 Outlet)","offer_id":46075087126726,"sku":"BMW.G8X.M3.VSES.HFD.BR.BLK","price":4799.95,"currency_code":"AUD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ Forged Carbon Fiber (3.5 Outlet)","offer_id":46075087159494,"sku":"BMW.G8X.M3.VSES.HFD.BR.FC","price":4799.95,"currency_code":"AUD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ 1X1 Carbon Fiber (3.5 Outlet)","offer_id":46075087192262,"sku":"BMW.G8X.M3.VSES.HFD.BR.RC","price":4799.95,"currency_code":"AUD","in_stock":true},{"title":"Full System + 400 Cell Catted Downpipes \/ Brushed T304 Stainless Steel \/ No Exhaust Tips (Midpipe Only)","offer_id":46075087225030,"sku":"N\/A","price":7499.95,"currency_code":"AUD","in_stock":true},{"title":"Full System + 400 Cell Catted Downpipes \/ Brushed T304 Stainless Steel \/ Brushed Steel (3.5 Outlet)","offer_id":46075087257798,"sku":"MW.G8X.M3.VSES.HFD.400C.BR.BRSH","price":7499.95,"currency_code":"AUD","in_stock":true},{"title":"Full System + 400 Cell Catted Downpipes \/ Brushed T304 Stainless Steel \/ Burnt (3.5 Outlet)","offer_id":46075087290566,"sku":"BMW.G8X.M3.VSES.HFD.400C.BR.BRT","price":7499.95,"currency_code":"AUD","in_stock":true},{"title":"Full System + 400 Cell Catted Downpipes \/ Brushed T304 Stainless Steel \/ Black (3.5 Outlet)","offer_id":46075087323334,"sku":"BMW.G8X.M3.VSES.HFD.400C.BR.BLK","price":7499.95,"currency_code":"AUD","in_stock":true},{"title":"Full System + 400 Cell Catted Downpipes \/ Brushed T304 Stainless Steel \/ Forged Carbon Fiber (3.5 Outlet)","offer_id":46075087356102,"sku":"BMW.G8X.M3.VSES.HFD.400C.BR.FC","price":7499.95,"currency_code":"AUD","in_stock":true},{"title":"Full System + 400 Cell Catted Downpipes \/ Brushed T304 Stainless Steel \/ 1X1 Carbon Fiber (3.5 Outlet)","offer_id":46075087388870,"sku":"BMW.G8X.M3.VSES.HFD.400C.BR.RC","price":7499.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/ChatGPT_Image_Aug_5_2026_02_14_25_PM.png?v=1785903277"},{"product_id":"valvd-bmw-m3-g80-g81-exhaust-valve-controller","title":"VALVD BMW M3 (G80\/G81) Exhaust Valve Controller","description":"\u003cp class=\"p1\"\u003eTake full control of your BMW M3’s factory exhaust valves with the \u003cspan class=\"s1\"\u003e\u003cb\u003eVALVD Exhaust Valve Controller\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDesigned specifically for the BMW G80\/G81 M3 platform, the VALVD controller gives you the ability to command the factory electronic exhaust valves \u003cspan class=\"s1\"\u003e\u003cb\u003e100% open whenever you want\u003c\/b\u003e\u003c\/span\u003e, or return control to the vehicle for normal factory operation.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhether the car is stock or modified, VALVD gives you simple, on-demand control over your exhaust without ECU tuning, cutting, welding or permanent modification. Installation is plug-and-play using the vehicle’s existing factory exhaust valve actuator connection.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTwo Modes. Full Control.\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eOPEN — 100% Open\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ePress the remote to command the exhaust valves fully open. The valves remain \u003cspan class=\"s1\"\u003e\u003cb\u003e100% open\u003c\/b\u003e\u003c\/span\u003e, whether you’re cold starting, cruising, sitting in traffic or simply want to hear more from the exhaust.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eSTOCK — Factory Operation\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eSwitch VALVD off and control is returned to the vehicle, allowing the exhaust valves to operate as BMW intended.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBuilt-In Memory Function\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eVALVD features a \u003cspan class=\"s1\"\u003e\u003cb\u003ebuilt-in memory function\u003c\/b\u003e\u003c\/span\u003e that remembers the controller’s last setting — with no additional setup or activation required.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eTurn the vehicle off with the valves open and VALVD remembers that setting. When you come back and start the car again, \u003cspan class=\"s1\"\u003e\u003cb\u003ethe controller retains the previous valve setting\u003c\/b\u003e\u003c\/span\u003e, so you don’t need to select open mode again every time you start the vehicle.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePlug \u0026amp; Play Installation\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eVALVD connects directly to the vehicle’s existing electronic exhaust valve actuator system.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThere is \u003cspan class=\"s1\"\u003e\u003cb\u003eno cutting, welding, rewiring or ECU tuning required\u003c\/b\u003e\u003c\/span\u003e. The controller plugs inline with the factory connection and can be removed to return the vehicle to its original configuration.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInstallation can be completed without specialist tuning equipment, although vehicle access may require the car to be raised depending on ride height.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemote-controlled exhaust valve operation\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e100% open valve mode\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eReturn to factory exhaust valve operation at the press of a button\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBuilt-in memory function\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eRemembers the previous valve setting after the vehicle is switched off\u003c\/li\u003e\n\u003cli\u003eNo memory setup or activation required\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation\u003c\/li\u003e\n\u003cli\u003eNo cutting or welding\u003c\/li\u003e\n\u003cli\u003eNo ECU tuning or software required\u003c\/li\u003e\n\u003cli\u003eDesigned to operate without ECU errors or fault codes\u003c\/li\u003e\n\u003cli\u003eCompletely reversible installation\u003c\/li\u003e\n\u003cli\u003eSuitable for stock or modified vehicles\u003c\/li\u003e\n\u003cli\u003eCompatible with suitable aftermarket exhaust configurations retaining the required factory valve connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eBMW M3\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eG80 M3\u003c\/li\u003e\n\u003cli\u003eG80 M3 Competition\u003c\/li\u003e\n\u003cli\u003eG80 M3 CS\u003c\/li\u003e\n\u003cli\u003eG81 M3 Touring\u003c\/li\u003e\n\u003cli\u003eG81 M3 Competition Touring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePlease ensure your vehicle is equipped with the applicable factory electronic exhaust valve system.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis listing is specifically for the \u003cspan class=\"s1\"\u003e\u003cb\u003eBMW M3 G80\/G81 application\u003c\/b\u003e\u003c\/span\u003e. VALVD modules are matched to the appropriate factory actuator and signal rather than being sold as a generic one-size-fits-all bypass.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAftermarket Exhaust Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eVALVD can also work with modified vehicles and compatible aftermarket exhaust systems, provided the required factory electronic valve actuator\/connection remains present.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIf the aftermarket exhaust has completely removed the applicable factory rear valve arrangement or connector, the controller may not be compatible.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVALVD exhaust valve controller module\u003c\/li\u003e\n\u003cli\u003eVehicle-specific plug-and-play connections\u003c\/li\u003e\n\u003cli\u003eWireless remote control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eWhy VALVD?\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eThe factory BMW exhaust valve strategy determines when the valves open and close based on the vehicle’s programming.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eVALVD puts that decision in \u003cspan class=\"s1\"\u003e\u003cb\u003eyour hands\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWant maximum exhaust sound? Open the valves completely.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWant the car to behave normally again? Return it to stock operation.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAnd with the \u003cspan class=\"s1\"\u003e\u003cb\u003ebuilt-in memory function\u003c\/b\u003e\u003c\/span\u003e, your preferred setting doesn’t need to be selected again every time you start the car.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eImportant Information:\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eThe customer is responsible for confirming vehicle compatibility before purchase. If you’re unsure whether this product is suitable for your vehicle or exhaust configuration, please contact \u003cspan class=\"s1\"\u003e\u003cb\u003eGridline Custom Motorsports\u003c\/b\u003e\u003c\/span\u003e before ordering.\u003c\/p\u003e\n\u003cp class=\"p5\"\u003eGridline Custom Motorsports is not responsible for incorrect installation, misuse or improper product selection.\u003c\/p\u003e","brand":"VALVD","offers":[{"title":"Default Title","offer_id":47188670218438,"sku":"VALVD-BMW-G80","price":390.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/a905c48dc3f8f3dc70ace8a0d81b27c108e6627fcf2080a9be57ad5fb2100ba0.jpg?v=1789275873"},{"product_id":"valvd-bmw-m2-g87-exhaust-valve-controller","title":"VALVD BMW M2 (G87) Exhaust Valve Controller","description":"\u003cp class=\"p1\"\u003eTake full control of your BMW M2’s factory exhaust valves with the \u003cspan class=\"s1\"\u003e\u003cb\u003eVALVD Exhaust Valve Controller\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDesigned specifically for the \u003cspan class=\"s1\"\u003e\u003cb\u003eBMW G87 M2 platform\u003c\/b\u003e\u003c\/span\u003e, the VALVD controller gives you the ability to command the factory electronic exhaust valves \u003cspan class=\"s1\"\u003e\u003cb\u003e100% open whenever you want\u003c\/b\u003e\u003c\/span\u003e, or return control to the vehicle for normal factory operation.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhether the car is stock or modified, VALVD gives you simple, on-demand control over your exhaust without ECU tuning, cutting, welding or permanent modification. Installation is plug-and-play using the vehicle’s existing factory exhaust valve actuator connection.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTwo Modes. Full Control.\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eOPEN — 100% Open\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ePress the remote to command the exhaust valves fully open. The valves remain 100% open, whether you’re cold starting, cruising, sitting in traffic or simply want to hear more from the exhaust.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eSTOCK — Factory Operation\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eSwitch VALVD off and control is returned to the vehicle, allowing the exhaust valves to operate as BMW intended.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBuilt-In Memory Function\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003eVALVD features a \u003cspan class=\"s1\"\u003e\u003cb\u003ebuilt-in memory function\u003c\/b\u003e\u003c\/span\u003e that remembers the controller’s last setting — with no additional setup or activation required.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eTurn the vehicle off with the valves open and VALVD remembers that setting. When you come back and start the car again, the controller retains the previous valve setting, so you don’t need to select open mode again every time you start the vehicle.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePlug \u0026amp; Play Installation\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003eVALVD connects directly to the vehicle’s existing electronic exhaust valve actuator system.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThere is \u003cspan class=\"s1\"\u003e\u003cb\u003eno cutting, welding, rewiring or ECU tuning required\u003c\/b\u003e\u003c\/span\u003e. The controller plugs inline with the factory connection and can be removed to return the vehicle to its original configuration.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInstallation can be completed without specialist tuning equipment, although vehicle access may require the car to be raised depending on ride height.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemote-controlled exhaust valve operation\u003c\/li\u003e\n\u003cli\u003e100% open valve mode\u003c\/li\u003e\n\u003cli\u003eReturn to factory exhaust valve operation at the press of a button\u003c\/li\u003e\n\u003cli\u003eBuilt-in memory function\u003c\/li\u003e\n\u003cli\u003eRemembers the previous valve setting after the vehicle is switched off\u003c\/li\u003e\n\u003cli\u003eNo memory setup or activation required\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation\u003c\/li\u003e\n\u003cli\u003eNo cutting or welding\u003c\/li\u003e\n\u003cli\u003eNo ECU tuning or software required\u003c\/li\u003e\n\u003cli\u003eDesigned to operate without ECU errors or fault codes\u003c\/li\u003e\n\u003cli\u003eCompletely reversible installation\u003c\/li\u003e\n\u003cli\u003eSuitable for stock or modified vehicles\u003c\/li\u003e\n\u003cli\u003eCompatible with suitable aftermarket exhaust configurations retaining the required factory valve connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eBMW M2\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eG87 M2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003ePlease ensure your vehicle is equipped with the applicable factory electronic exhaust valve system.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis listing is specifically for the \u003cspan class=\"s1\"\u003e\u003cb\u003eBMW M2 G87 application\u003c\/b\u003e\u003c\/span\u003e. VALVD modules are matched to the appropriate factory actuator and signal rather than being sold as a generic one-size-fits-all bypass.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAftermarket Exhaust Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003eVALVD can also work with modified vehicles and compatible aftermarket exhaust systems, provided the required factory electronic valve actuator\/connection remains present.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIf the aftermarket exhaust has completely removed the applicable factory rear valve arrangement or connector, the controller may not be compatible.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVALVD exhaust valve controller module\u003c\/li\u003e\n\u003cli\u003eVehicle-specific plug-and-play connections\u003c\/li\u003e\n\u003cli\u003eWireless remote control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eWhy VALVD?\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003eThe factory BMW exhaust valve strategy determines when the valves open and close based on the vehicle’s programming.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eVALVD puts that decision in your hands.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWant maximum exhaust sound? Open the valves completely.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWant the car to behave normally again? Return it to stock operation.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAnd with the built-in memory function, your preferred setting doesn’t need to be selected again every time you start the car.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eImportant Information:\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003eThis product is intended for performance use. Installation should be carried out by a qualified professional where appropriate.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe customer is responsible for confirming vehicle compatibility before purchase. If you’re unsure whether this product is suitable for your vehicle or exhaust configuration, please contact \u003cspan class=\"s1\"\u003e\u003cb\u003eGridline Custom Motorsports\u003c\/b\u003e\u003c\/span\u003e before ordering.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eGridline Custom Motorsports is not responsible for incorrect installation, misuse or improper product selection.\u003c\/p\u003e","brand":"VALVD","offers":[{"title":"Default Title","offer_id":47191120806086,"sku":null,"price":390.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/f8d69dd376d9487c87d7a3993fc49a09e6b5feec9a95a031749ef706d5dc6e6a.jpg?v=1789278501"}],"url":"https:\/\/www.gridlinecustommotorsports.com.au\/collections\/exhaust.oembed","provider":"Gridline Custom Motorsports","version":"1.0","type":"link"}