ARK Performance GRiP Cat-Back Exhaust System Polished Tip - Subaru WRX/STI Sedan 2011-2014

These exhaust systems increase dyno proven horsepower and torque from mid-range to redline, the primaries exit into a special designed merge collector allowing smooth air ratio for the Y-Pipe, making it ideal for race applications.

The ARK GRIP exhaust system focuses on providing the best possible performance results whether your engine is stock or heavily modified and is dyno proven to maximize engine response and longevity. Engineered to produce strong mid to top-end power gains, as well as an increase in horsepower and torque to add even more fun to your STi.

Key Features:

Subaru WRx STi Sedan 11+
All bolt on system
All Mirror Polished Stainless T-304
Street / Track Performance spec
Full 3" Catback Exhaust System. (3" Downpipe + Test Pipe Optional)
Easy installation Max 40min
Dual layer Tip , Burnt Tip
ARK signature dual resonator to eliminate drone