Perrin 02-07 Subaru Impreza WRX/STI (Wagon & Sedan) 3in. 304SS Catback Exhaust
The PERRIN Catback Exhaust for 2002-2007 WRX & STI features an all stainless steel design, a straight through muffler and a 4” slash cut tip. This adds 15 WHP and brings out the sought after boxer rumble.