Smooth bends with increased piping improve horsepower and torque
Creates a more aggressive exhaust note
Exhaust hangers welded onto OEM locations to be a direct bolt-on installation
Includes new gaskets and hardware
IMPROVE THE PERFORMANCE AND THE SOUND
Here, you are looking at the Greddy Revolution RS Cat-Back Exhaust System for the 02-07 Subaru WRX / STI. Greddy designed this exhaust system using fully hand-welded stainless-steel construction with smooth bends and larger piping diameter. The result is more power and performance along with an aggressive sound. This exhaust system will come ready to install with new hardware and gaskets.