Borla Catback Exhaust WRX (2011-2014) STI (2008-2014) Hatchback Volkswagen The Turbo XS quad tip

The Turbo XS quad tip turboback exhaust starts with a 4" bellmouth downpipe

Installing an Invidia downpipe will require you to have your FA20DIT powered 2015+ WRX tuned in order to avoid check engine lights and limp mode

If you ever sell or trade in your Hypertech tuned 370Z

STI and Legacy is designed these to work with even some of the largest turbos on the market as well as people running an external wastegate

2" front and 1

Borla Catback Exhaust WRX (2011-2014) STI (2008-2014) Hatchback Volkswagen The Turbo XS quad tipThe Borla catback exhaust for the WRX STI hatchback is a full stainless steel exhaust system that uses slip fittings for easy install and removal. The piping tapers to 2. 5" right before connecting to the downpipe for great fitment using stock or aftermarket downpipes. This system does not have any resonators and will be fairly loud, but not overly noisy and annoying. It will however net you some serious gains throughout the power band and improve