BMW PSM Style 4PC Carbon Fiber Diffuser - F80 M3 / F82/83 M4

Transform the rear end of your BMW with the PSM Style Carbon Fiber Diffuser, designed for the BMW F80 M3, F82 M4, and F83 M4 (2015–2020). Featuring an aggressive motorsport-inspired design, this diffuser enhances both styling and aerodynamics, giving your M3 or M4 a bold, track-ready presence. This 4-piece kit includes the center diffuser and two side extensions, along with the middle fin section, offering a complete rear-end upgrade. Constructed from lightweight 2x2 carbon fiber weave, it provides strength and durability while maintaining a premium, OEM+ appearance. The gloss UV-protected clear coat ensures long-lasting shine and resistance to fading, yellowing, or cracking. Designed for direct replacement of the factory diffuser, installation uses factory mounting points for a precise fit. Professional installation is recommended for best alignment. Key Features PSM-Inspired Styling – aggressive track-ready design. 4-Piece Kit – includes center diffuser, fins, and side extensions