BMW M Performance Carbon Fiber Rear Diffuser for G8x M3/M4 (51128075031) Stroud Corrosion resistant internals make it

Corrosion resistant internals make it compatible with all known fuels

reduce unwanted engine movement and reduce wheel hop

5" intercooler piping from the intercooler to the throttle bodies for maximum flow

This was the 30th Anniversary HKS edition

then xMOD takes modifying your vehicle’s exhaust to the next level of personalization with the following all new

BMW M Performance Carbon Fiber Rear Diffuser for G8x M3/M4 (51128075031) Stroud Corrosion resistant internals make itGenuine BMW M Performance carbon fiber rear diffuser fits the the 2021+ G80 M3 and G82 G83 M4 models. This is the same diffuser included with the M Carbon Exterior Package. Vehicle Fitment: 2021 BMW M3 (G80) 2021 BMW M4 (G82) 2021 BMW M4 Convertible (G83) Includes: (1) Carbon Fiber Diffuser Part Numbers: 51128075031 51 12 8 075 031 See more BMW OEM Parts