Zero/Sports Exhaust Manifold Twin Scroll for 2004-2007 Subaru Impreza STI

The Zero/Sports Exhaust manifold is designed to increase the torque response of the engine in both the low and high ends of the power range. This manifold is popular among the circuit racing community in Japan, and is quickly gaining popularity in the States. The manifold is constructed of high quality SUS304 Stainless Steel and includes a roll of thermo-wrap bandage for wrapping the manifold. Please note that this manifold is only intended for use with a twin scroll compatible turbocharger setup.