XForce Subaru STI 2008-2014 / WRX 2011-2014 - Hatchback Cat Back Exhaust | ES-SW09-CBS

X-Force offers a range of uniquely engineered and designed stainless steel bolt on exhaust systems. These exhaust systems bolt directly to existing mounting points making installation easy. They are built to perform well, with materials designed for longevity and they look great! The unique design increases power throughout the rev range, while providing a great engine audio note to make it roar! Note: Are you using a stock j pipe or downpipe? If yes, the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046, is required.