{"product_id":"kelford-performance-camshaft-bmw-m-series-s58-288-268-stage-5","title":"Kelford Performance Camshaft BMW M Series G80\/G81 S58 288\/268 | Stage 2","description":"\u003cp class=\"font-claude-response-body break-words whitespace-pre-wrap leading-[1.7]\"\u003eHigh Performance BMW M Series S58 Engine 292°\/280° | 10.40mm \/ 10.60mm Valve Lift\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStage 2 racing camshafts for professionally built BMW S58 engines, capable of delivering 800hp to 1,400hp with 66-75mm turbo sizing and aftermarket intake plenums.\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=\"whitespace-normal break-words pl-2\"\u003eThese camshafts enable full use of Valvetronic and Dual VANOS, while also allowing you to lock Valvetronic when using an aftermarket throttle body. Please check valve-to-piston clearances on full travel of VANOS and Valvetronic.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eValve spring upgrade is required — Kelford Cams recommend valve spring kit KVS58-BT.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEnsure clearance of the new racing cam lobe with the intake intermediate rockers, and trim or deburr OEM pressed steel rockers if necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe 358-B has undergone extensive independent testing by various engine builders. Check out the latest cam swap dyno test for real-world results.\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":"JDY Performance","offers":[{"title":"Default Title","offer_id":45778473779398,"sku":"358 B","price":2400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/4627\/7830\/files\/BMW-S58-Engine-Camshafts_400x_webp_d3496a0f-0412-454d-b222-820310adbbb9.avif?v=1777260922","url":"https:\/\/www.gridlinecustommotorsports.com.au\/products\/kelford-performance-camshaft-bmw-m-series-s58-288-268-stage-5","provider":"Gridline Custom Motorsports","version":"1.0","type":"link"}