F8x M3/M4 Extended Fin Competition Carbon Fiber Rear Diffuser (Autotecknic) F22 m240i exhaust Whether you're going for the

Whether you're going for the track look or actually tracking your E9x M3

3 Series F30 LCI 330iX Sedan (B46)

and more aggressive than the factory air ducts

The kit includes 2 x O-ring for the oil hose and 1x rubber oil filter housing gasket

tire characteristics

F8x M3/M4 Extended Fin Competition Carbon Fiber Rear Diffuser (Autotecknic) F22 m240i exhaust Whether you're going for theFor 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