Perrin Dual Tube Catback WRX / STI Sedan (2011-2018) Wheels The stock WRX

The stock WRX

it is recommended that you put at least 300 break-in miles before you go full ham

You will also benefit from the more direct connection between your 2002-2007 WRX's body and rear suspension delivering more predictable dynamic behavior

For increased performance

NOTE: For non-STI only

Perrin Dual Tube Catback WRX / STI Sedan (2011-2018) Wheels The stock WRXThe 2015 WRX exhaust is extremely quiet in stock form, so Perrin set out to create a louder exhaust. They filled this gap with their non resonated catback exhaust. It is mellow, yet aggressive on the 2015 2018 WRX, but much louder on the 2011 2014 WRX and 2011 2018 STI. Perrin uses quality 304 stainless steel materials that can withstand temperatures of up to 1800 F and will come in a nice brushed finish that promotes a cleaner look. They also