PSM Style Carbon Fiber Rear Diffuser 4-Piece - F80 M3 / F82 M4

F8X M3/M4 PSM Carbon Fiber Diffuser – 4-Piece Kit for an Aggressive Rear-End Upgrade Give your BMW F80 M3, F82 M4 Coupe, or F83 M4 Convertible a serious rear-end transformation with the PSM Carbon Fiber Diffuser. Crafted from premium carbon fiber and designed as a 4-piece set, this diffuser adds sharp, race-inspired styling while enhancing aerodynamic performance. Now in stock and shipping directly from Oceanside, CA.