G8x M3/M4 Carbon Rear Bumper Extensions
BMW G8X M3 / M4 Carbon Fiber Rear Bumper Extensions
Complete the rear-end transformation of your G8X with the Carbon Fiber Rear Bumper Extensions, designed to add subtle aggression and enhance the vehicle’s aerodynamic profile. Crafted from premium pre-preg carbon fiber, these extensions seamlessly flow with the factory body lines, creating a wider and more dynamic rear appearance.
With a high-gloss UV-resistant clear coat, the carbon weave pops under any lighting while maintaining long-term durability and protection from the elements. Whether paired with a diffuser or installed alone
Key Features:
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Fits BMW G80 M3 / G82 M4 (2021+)
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Aggressive OEM+ styling for a wider, lower stance
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Lightweight pre-preg carbon fiber construction
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Gloss UV-resistant clear coat for lasting shine
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Direct bolt-on fitment with precise alignment
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Pairs perfectly with carbon rear diffusers or splitters
Pairs well with
In stock! Ships within 1-2 business days.
Complimentary shipping & returns
G8x M3/M4 Carbon Rear Bumper Extensions
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