Injen 3" Cat-Back Exhaust Honda Civic Si Sedan 2017-2020 | SES1581TT Vehicle Model_Q60 Includes O-ring gasket

Includes O-ring gasket

Helps identify obstacles and hazards sooner

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Performance Street

Injen 3" Cat-Back Exhaust Honda Civic Si Sedan 2017-2020 | SES1581TT Vehicle Model_Q60 Includes O-ring gasketProduct Fitment: 2017 2020 Honda Civic Si Sedan The Injen SES1581TT cat back exhaust system delivers enhanced performance and aggressive sound for your 2017 2020 Honda Civic Si sedan. Engineered specifically for the 1. 5L turbo engine, this 3 inch stainless steel exhaust maximizes flow while maintaining excellent build quality and fitment. Key Features & Benefits 3 Inch Mandrel Bent Tubing Optimizes exhaust flow for improved horsepower and torque