APR GTC-300 67" Adjustable Wing 2005-2011 BMW E90 3-Series / M3 dual port Our Long System provides substantial

Our Long System provides substantial performance benefits and allows you to keep the Boss side pipes

throaty tone with little to no rasp or intrusive cabin drone

Designed from a clean sheet this head supports 600+ horsepower on stock bottom end LS3 engines with supporting modifications

Mounting flanges are on both friction surfaces ultimately provides excellent heat balance

WEAPON-X "X800" Badges

APR GTC-300 67" Adjustable Wing 2005-2011 BMW E90 3-Series / M3 dual port Our Long System provides substantialWith a span of 67 or 61 inches and a height of 13 inches, the GTC 300 is an adjustable wing that means serious business. The GTC 300 3D airfoil shape allows for optimal airflow that reduces drag yet supplies an effective amount of downforce. Computational Fluid Dynamics (CFD) analysis was performed on this wing to support validation of its aerodynamic design. Each GTC Series airfoil is composed of lightweight and durable carbon fiber reinforced