• Challenge E92/E93 M3 GT Carbon Fiber Race Rear Diffuser

    E92 / E93 M3

    Please contact us for custom weave options.




Designed, engineered, and manufactured in the USA, the GT dry carbon rear diffuser is a stylish accent to the back of any M3 model 3 series! Each diffuser is constructed by hand from 100% carbon fiber and composite materials inside and out. Attention to detail is always our goal. This item is no different! Proper mounting and fitment was at the top of our list. Smooth mounting surfaces and reinforced bolt holes make sure your diffuser stays on, and looking good for years to come. The aggressive quad fin design exclusive to Challenge wraps your M3's tail pipes giving the rear a true race car look on the street or circuit. Made with the finest Dry Carbon materials available at our partner's Indy car facility.

Dry carbon construction
Flawless fitment
Extremely light and rigid
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