Pipe Diameter: Single 3" into Dual 2.25" into Quad 2"
Tip Size: 3.5"
Tip Type: Dual Round Rolled Angle-Cut Long
Exit Style: Dual Split Rear Exit
BORLA Performance announces the release of a new quad-exit Cat-Back exhaust for the venerable WRX & STi. This race-inspired system checks all the boxes on every Subaru enthusiasts' hit list, taking this flagship to an even higher realm of performance.
BORLA Cat-Back exhausts feature patented, straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy and the distinctive BORLA Sound of Power respected by motoringenthusiasts everywhere. Each system is built from premium austenitic stainless steel, superior to T-400 series knockoffs, to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer-controlled CNC manufacturing ensures an accurate fit.