Grimmspeed Downpipe to Catback 3 Inch Gasket - Universal WRX/STI Intercooler Piping built specifically for your vehicle

built specifically for your vehicle

Digital laser measurements of interior surfaces offer a consistently perfect fit

This allows for moving the fuel pressure regulator's manifold pressure reference away from the #4 cylinder runner and into a plenum-based source

Torque ratings are calculated at time of ordering

Comes with black or red lettering

Grimmspeed Downpipe to Catback 3 Inch Gasket - Universal WRX/STI Intercooler Piping built specifically for your vehicleTired of the endless searching for a 3" 2 Bolt premium gasket that doesn't blow out? Most aftermarket Subaru exhaust systems need a 3" 2 bolt gasket, however, a quality 3" 2 bolt style gasket is nearly impossible to find. Until now. GrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi layer steel oem style gaskets. The issue