Borla 08-14 Subaru STi / 11-14 WRX Catback Exhaust Fuel Pulse Damper the included 104-octane race gas

the included 104-octane race gas file also succeeds in a considerable jump in power over regular pump gas

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high-efficiency engines in most current performance cars

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1/8" NPT Male Thread

Borla 08-14 Subaru STi / 11-14 WRX Catback Exhaust Fuel Pulse Damper the included 104-octane race gasBorla(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 turbocharged powerplant provides horsepower