Pay in 4 interest-free payments of $56.12 Learn more
Ships within 48 hours · Estimated delivery Oct 21 - Oct 26
Power increase of 15-20 hp on stock cars
- G20 3-Series LCI
better feel over rough pavement
so you can sharpen steering response and body control without making the ride punishing over rough pavement
Spring Rates:
Performance V2 Carbon Fiber Rear Diffuser Extensions - G80 M3 | G82 / G83 M4 Diffusers Power increase of 15-20 hpSharpen 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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