TurboXS Catless Stealthback WRX / STI (2002-2007) MINI Cooper The result is greater range

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

Ease of installation

Quicker engagement

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

TurboXS Catless Stealthback WRX / STI (2002-2007) MINI Cooper The result is greater rangeFor 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