Akrapovic 2021+ BMW M3 (G80)/M4 (G82) Rear Carbon Fiber Diffuser - High Gloss 5x114.3 High quality hardware is used

High quality hardware is used for strength and durability

View the AEM-21-791C vehicle applications to determine the legal status for each vehicle

Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle s pacers

This cone filter has a massive round flange and is 8" tall Pro DRY S filter media

This kit utilizes high quality stainless steel clamps and hardware

Akrapovic 2021+ BMW M3 (G80)/M4 (G82) Rear Carbon Fiber Diffuser - High Gloss 5x114.3 High quality hardware is usedFor extra visual impact, there is the option to add a hand crafted carbon fibre diffuser. Produced in house, this lightweight accessory with ABE type approval is designed to show off the tailpipes of The Akrapovic exhaust at their absolute best. This product fits on xDrive, CSL, LCI and M4 (G83) Competition models.