Borla 08-14 Subaru STi / 11-14 WRX Catback Exhaust turn14-product-not-found-review Every one of our 6R140

Every one of our 6R140 Roadmaster Transmission Packages includes a ProForce Torque Converter and a BD Pressure Controller

Automatic/ Manual Transmission All Wheel Drive 4 Door Hatchback

5L V6 Twin Turbo AT 4WD 4 Dr

Freshly developed at AIRTEC Motorsport HQ in the UK

This is a competition-specific muffler that brings out the maximum potential of the VTEC engine

Borla 08-14 Subaru STi / 11-14 WRX Catback Exhaust turn14-product-not-found-review Every one of our 6R140Manufacturer Part # : 140312 Market Description Borla(r) Performance offers a quad exit Cat Back(tm) exhaust for the venerable 2008 2014 Subaru WRX STI. This race inspired system (PN140312) checks all the boxes on every Subaru enthusiasts hit list, taking this flagship to an even higher realm, of performance. For starters, Borla(r) engineers upgraded the Stir's exhaust plumbing from 2. 5" to 3" in diameter. The resulting increased airflow through the