TurboXS Catless Stealthback WRX / STI (2002-2007) MINI Cooper Of course performance is the

Of course performance is the highest priority

The Invidia N1 system for your Civic Si features 70mm piping and an attractive 101mm titanium tip

The result is greater range & more precise adjustment & a more direct connection between body & rear suspension delivering more predictable dynamic behavior

allow for the power to go into rotating the tires

Torque Solution Differential Bushings for the Mitsubishi Evolution X are made with both quality and performance in mind

TurboXS Catless Stealthback WRX / STI (2002-2007) MINI Cooper Of course performance is theFor the 2002 2007 Subaru WRX and STI owners looking to keep their stock muffler, or use a different axle back, the Turbo XS Stealthback is the exhaust for you. This system for the WRX STI includes Turbo XS's 4" bellmouth downpipe, which tapers to 3" into a 3" catless racepipe, and then into a 3" midpipe. Turbo XS's cat to downpipe connection features an OEM style ball and socket design with a donut gasket, to allow exhaust movement while maintaining a