Invidia Q300 SS Cat Back Exhaust Subaru WRX / STI Sedan 2011-2014

The Q300 is among one of the most popular cat-back exhaust systems available as they make for an excellent upgrade over the OEM exhaust system to improve the performance and the sound. The combination of increased piping diameter along with smooth bends relieves the exhaust with restriction and turbulence under acceleration which will increase the horsepower, the torque, all while improving the throttle response and reducing the turbo lag.

• Single layer stainless steel polished tips
• 304 stainless steel materials
• 76mm piping diameter
• Creates a deep aggressive exhaust tone
• Exhaust hangers welded on to the OEM locations to allow for a direct fitment
• New gaskets and hardware included making this exhaust system ready for the installation