06-11 Civic Si Thermal Throttle Body Gasket Clutch Lines The F1 Valved Catback Exhaust

The F1 Valved Catback Exhaust System gives your WRX the best of both worlds — maximum volume when you want to be heard

thanks to its elevated and more aerodynamic design that allows for more air to pass under the wing to create more downforce

The wet carbon fiber construction not only ensures exceptional strength and durability but also lends a unique glossy finish that sets this rear diffuser apart from the rest

550 rpm have been recorded when tested on The Akrapovic dyno against a BMW M5 with a standard stock exhaust

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06-11 Civic Si Thermal Throttle Body Gasket Clutch Lines The F1 Valved Catback ExhaustP2R Power Rev Racing throttle body gaskets will help reduce intake air temps by removing the direct connection of the throttle body to the intake manifold. By placing this thermal gasket between the throttle body and the intake manifold, you will help reduce the amount of heat soak the intake manifold normally absorbs. Replaces P2R Part#: P106