Borla 08-14 Subaru STi / 11-14 WRX Catback Exhaust Induction Systems this high flow pre-oiled inverted

this high flow pre-oiled inverted conical performance filter provides excellent airflow for maximum horsepower and torque

Everyone knows that with K-Swaps

They also work perfectly with our Copper ''O'' ring option in our sleeve service

Made with multi-layer fiberglass reinforced silicone and finished with a durable silicone outer layer

Borla 08-14 Subaru STi / 11-14 WRX Catback Exhaust Induction Systems this high flow pre-oiled invertedBorla Performance announces the release of a new quad exit Cat Back exhaust for the venerable 2008 ? ? 09 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 engineers upgraded the STi? s exhaust plumbing from 2. 5 to 3" in diameter. The resulting increased airflow through the turbocharged powerplant provides