• Kohlenstoff F8X M3/M4 Carbon Fiber Rear Diffuser with LED

    F80 M3

    F82 / F83 M4




Kohlenstoff, a unique Japanese company brings us the most interesting diffuser for the F8X M3 and M4 that we've seen. 2x2 carbon weave wraps around a third LED brake lamp, and extends to the outer edges of the rear bumper cover.


- DIY instructions and photographs can be seen here

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