HKS Racing Catback Exhaust 2011-2014 WRX Sedan / 2011-2014 STI Sedan

The 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 piping features a black protective coating to resist rust and corrosion, while the muffler boasts a polished finish with a sleek titanium-tip accent for a premium appearance.

Details:

• 120mm Burnt Tip
• 85mm Piping Diameter
• 95db Close Sound Output
• Gaskets and Hardware Included
• Direct Bolt-On to Factory Downpipe
• Fits Sedans only

Note: A OEM Downpipe to 3in Cat Back Adapter may be necessary if the diameter of the new cat-back exhaust systems piping is different from the stock system, or if there are compatibility issues between the new components and the existing downpipe.