2014-2021 BMW M3 (F80) & M4 (F82 / F83) Varis Inspired Carbon Fiber Rear Diffuser Undertray springs This is the Kies Carbon

This is the Kies Carbon M3 / M4 VSX carbon fiber front lip and it fits beautifully onto the F80 generation M3 super sedan as well as the F82 generation M4 super coupes

NOTE: Rear Guards will not fit the 997 and 991

8 lbs (without injectors or fuel line)

PART #: BW-31-03

2014-2021 BMW M3 (F80) & M4 (F82 / F83) Varis Inspired Carbon Fiber Rear Diffuser Undertray springs This is the Kies CarbonThe Kies Carbon M3 M4 Varis style carbon fiber rear diffuser undertray fits beautifully onto the F80 generation M3 super sedan. It also fits the F82 generation M4 super coupes, and F83 generation convertibles as well. This will install along side the M Performance carbon fiber upper diffuser as well. If you didn't get the carbon package on your M3 M4 you can pick up on of our Kies Carbon F80 F82 rear diffusers to add to the collection. This rear