HKS Racing Catback Exhaust 2011-2014 WRX Sedan / 2011-2014 STI Sedan YMM_2003_Outback Its flush-fit design requires no

Its flush-fit design requires no modifications

helping prevent timing issues and promoting smooth

Note that some setups may require an OEM downpipe to 3-inch cat back adapter for compatibility

Experience superior cornering and handling with the Eibach Pro-Plus Lowering Springs and Sway Bars Combo

This premium kit replaces the factory side feed injectors

HKS Racing Catback Exhaust 2011-2014 WRX Sedan / 2011-2014 STI Sedan YMM_2003_Outback Its flush-fit design requires noThe HKS single exit exhaust system is a direct replacement for your OEM exhaust, engineered to improve performance and efficiency. With smooth mandrel bends, it reduces turbulence under acceleration, enhancing throttle response while increasing both horsepower and torque. This exhaust comes complete with new gaskets and hardware, and the hangers are welded to the OEM locations for a straightforward installation with no body modifications required. The