IMPORTANT: The diffuser is ONLY the center portion. The 2 outer winglets are called rear splitters and are sold separately as an add-on option. The diffuser can be installed without the splitters.

This exquisite Kies Carbon OEM replacement??dry carbon fiber rear diffuser is a beautiful work of art that fits perfectly onto your G8X (G80, G82, G83) generation M3 and M4 sports sedans, coupes or convertibles.

This rear diffuser not only looks amazing, it’s also aerodynamically designed to efficiently channel air and reduce drag.??Form and function packed into one gorgeous and lightweight product that will definitely make you fall in love with your car all over again.