BMW M3 M4 G80/G82/G83 PRE-PREG CARBON FIBER REAR DIFFUSER (2021+) JC By creating a high pressure

By creating a high pressure area on top of the wind splitter

Enhance your AUDI A4 (S-LINE)/S4 SALOON with our Carbon Fibre Rear Diffuser

APR Fender Vents help reduce high pressure air that builds up in the wheel wells

These side skirt winglets are designed from the OEM factory side skirt extensions which BMW offer

The BMW M3 M4 G80/G81/G82/G83 PRE-PREG CARBON FIBRE CSL FRONT GRILLE  enhances the standard kidney grilles

BMW M3 M4 G80/G82/G83 PRE-PREG CARBON FIBER REAR DIFFUSER (2021+) JC By creating a high pressureUpgrade your BMW M3 or M4 with our lightweight and durable pre preg carbon fibre rear diffuser. Looking to get rid of all the black plastic on the rear diffuser? Match this diffuser with our rear diffuser trim as well as our rear side splitters with winglets or without. The carbon weave is identical to BMW's OEM carbon fibre, ensuring a seamless integration with any factory carbon upgrades that your vehicle might have. In your package you will also