F8x M3/M4 Extended Fin Competition Carbon Fiber Rear Diffuser (Autotecknic) F22 m240i exhaust and an Installation Instruction Card

and an Installation Instruction Card

and even more power out of your N54 today

Upgrade the side profile of your G20 3 series with a set of performance carbon fiber side skirt extensions

3 Series F30 LCI 330iX Sedan (B46)

This E9X M3 Carbon Fiber Plenum is made from 100% high grade prepreg carbon including the internal trumpets

F8x M3/M4 Extended Fin Competition Carbon Fiber Rear Diffuser (Autotecknic) F22 m240i exhaust and an Installation Instruction CardFor those of you looking for an OEM+ carbon fiber diffuser, this is the diffuser for you! Fitment: 2015 2018 F80 M3 (Base, Competition, CS, Etc.) 2015 2020 F82 M4 (Base, Competition, CS, Etc.) Perfect Fitment 100% Carbon Fiber This is our newly redesigned Dry Carbon Extended Fin Competition Rear Diffuser for the F80 M3 and F82 M4. Featuring larger fins for added aggressiveness and functionality. Designed to mount directly into the lower rear factory