Pay in 4 interest-free payments of $56.12 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
the same weave used across the rest of our F3X parts
better feel over rough pavement
Spring Rates:
We strongly recommend professional installation to ensure proper fitment and a clean final finish
Power increase of 15-20 hp on stock cars
Performance V2 Carbon Fiber Rear Diffuser Extensions - G80 M3 | G82 / G83 M4 Diffusers the same weave used acrossSharpen the rear profile of your G8X M3 or M4 with Performance V1 prepreg carbon fiber rear diffuser extensions. Designed for sedan, coupe, and convertible models, these extensions enhance the factory diffuser with a longer, more aggressive profile while maintaining a clean OEM plus appearance. Constructed from 100 percent genuine prepreg carbon fiber and cured in an autoclave, these extensions offer a lightweight yet rigid structure with consistent
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