Carbon Fiber 3D Style Rear Diffuser Corner Extensions for BMW G80 M3 G82 M4 Engine Rebuild Kits CNC-machined flanges give this RSX

CNC-machined flanges give this RSX performance exhaust header the backbone to handle years of high-RPM abuse without warping or leaking

This is a complete manifold solution that includes a fuel rail and required hardware

At the core of the Mono-Air system is a mono-tube shock design featuring a 52mm anodized shock body and 32-level rebound damping adjustment

The OE shifter is not included

Carbon Fiber 3D Style Rear Diffuser Corner Extensions for BMW G80 M3 G82 M4 Engine Rebuild Kits CNC-machined flanges give this RSXTransform the rear end styling of your BMW G80 M3 G82 M4 with the STRATEC Carbon Fiber 3D Style Rear Diffuser with Corner Extensions, designed for a more aggressive, race inspired appearance with enhanced aerodynamic presence. This 3D style diffuser design features deeper contours and sharper fins, giving your vehicle a more dynamic and sculpted rear profile. The included corner extensions further enhance width and visual aggression, creating a