TurboXS Catback Exhaust WRX (2011-2014) STI (2011-2014) Sedan Scion Perrin has seen 5-7 horsepower

Perrin has seen 5-7 horsepower gains in conjunction with their catback exhaust

Whiteline's upgraded sway bar bushings for the Subaru WRX/STI/LGT are a great way to get your sway bars working like they were new again

and durability

this tank will have no problem matching the style of your engine bay

TurboXS Catback Exhaust WRX (2011-2014) STI (2011-2014) Sedan Scion Perrin has seen 5-7 horsepowerTurboXS is proud to release the 2011 2014 Subaru WRX STI Sedan Quad Tip Touring Catback Exhaust System . The exhaust is a completely new system that has been designed around our brand new Touring Muffler. The Touring Muffler features our new Volume Tone Reduction (VTR) specification. The VTR specification maintains and enhances the exhaust tones you love but while eliminating the rasp and drone you hate in a performance exhaust system. These new