Dry Carbon Fibre V-Style Rear Diffuser with Corner Extensions | BMW M4 F82

Finish the rear end of your BMW M4 F82 with this aggressive dry carbon fibre V-Style rear diffuser, complete with matching corner extensions for a comprehensive, race-ready look. The bold V-shaped fin profile creates a striking visual focal point at the rear of the car, channelling airflow more efficiently through the underbody while adding serious visual presence.

The included corner extensions complete the full-width rear bumper transformation, creating a cohesive aero package that looks as though it belongs on a race-prepared M4. Manufactured from premium dry carbon fibre and finished in a deep gloss UV-resistant clear coat, this diffuser kit is as functional as it is visually impressive.

Key Features:

• Premium dry carbon fibre construction — lightweight and rigid
• Aggressive V-Style fin design for maximum visual impact
• Matching corner extensions included for a complete rear bumper transformation
• Improved underbody aerodynamics and airflow management
• Deep gloss UV-resistant finish
• Professional installation recommended

Fitment: BMW M4 F82 (2014-2020) Material: Dry Carbon Fibre SKU: GCM-DIFF-VS-F82

Made to Order:
Each component is individually produced in premium dry carbon fibre upon order confirmation, ensuring the highest level of quality and finish.

Please allow approximately 4–5 weeks for production and delivery. For lead time or fitment enquiries, contact our team at info@gridlinecustommotorsports.com.au prior to purchase.

Important Information:

This product is intended for performance use and should be installed by a qualified professional.

It is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.

Gridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.

Due to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.