BMW F9X M8 VRS Aero Rear Diffuser Carbon Fiber PP 2x2 GlossyThe Vorsteiner Wheels aero kit is comprised of 4 components that amplify the visual appearance, providing an upgrade to the BMW M8 platform. Front Spoiler Our 2x2 weave, carbon fiber front spoiler enhances the original appearance of the OEM front bumper while providing functional aerodynamic upgrades. Rear Diffuser In full carbon fiber, the fins extend beyond the rear bumper, providing race inspired enhancements which directly replace the OEM lower