APR Performance 74" GTC-500 Wing (AS-107435) _spring_retainer Every M4 kit we build

Every M4 kit we build not only provides your Bimmer with a show-stopping stance

Funnel shapes focused on increasing air speed without changing the flow direction of the intake air

GM015 pressure plate features an exclusive diaphragm design to increase clamp load

Notes: Installation of this Haltech product will prevent the factory TRC and ETCS systems from operating

APR Performance 74" GTC-500 Wing (AS-107435) _spring_retainer Every M4 kit we buildWarning Note: Mounting bases sit at edges of trunk lid. Spanning 74 inches, the GTC 500 Carbon Fiber Adjustable Wing is the largest wing available in APR's catalog. With its optimized 3D airfoil shape, the GTC 500 is perfect for high speed touring applications and supplies an ample amount of downforce without causing excess drag. All GTC Series wings feature an aerodynamic 3D designed airfoil shape to obtain the optimal balance of downforce. This