F8X M3 & M4 EVO Aero Decklid Spoiler (F82 M4 Only)

THE GTS & EVO PROGRAMS FOR F8X M3 & M4 –
Constructed of the finest Autoclaved Pre-Impregnated Carbon Fiber.
Vorsteiner Carbon Fiber provides superior stiffness, aerospace strength & durability compared to traditional hand laid carbon fiber composites.