*If there is any damage to this product, Kies Motorsports must be notified within 48 hours of delivery.*

This exquisite pair of Kies Carbon M Performance inspired dry carbon fiber side skirt extensions is a beautiful work of art that fits perfectly onto your G8X (G80, G82, G83) generation M3 and M4 sports sedans, coupes or convertibles. The set includes both left and right extensions as a pair.

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.

For installation, you will need a plastic rivet tool, which is not included in the purchase. We recommend .