Greddy Revolution RS Cat Back Exhaust Subaru WRX / STI Sedan 2011-2014 vendor_Koyo Cooling engineered specifically for the upgraded

engineered specifically for the upgraded core

Part #: SRK-181H

APR Front Bumper Canards help increase front down force at high speeds

Includes 4 pistons and 4 rings

Greddy Revolution RS Cat Back Exhaust Subaru WRX / STI Sedan 2011-2014 vendor_Koyo Cooling engineered specifically for the upgradedPart #: 10168101 The Revolution RS for the Subaru WRX STI sedan features full 3. 0 diameter piping for superior performance. Dyno test have shown increase in 12hp and an amazing 32ft lbs of torque. The purposeful single sided cat back layout with minimal bends produces a cost effective, light weight system. Classic GReddy styling positions the muffler and tip stylishly underneath the right side of the car while matching the profile body lines