Injen 3" Cat-Back Exhaust Honda Civic Si Sedan 2017-2020 | SES1581TT Wheel Offset_28mm Barb fittings are nickel plated

Barb fittings are nickel plated for corrosion resistance

this world-first became the flagship model of the newly formed company Go Fast Bits

Custom-designed for your specific Subaru model

Limited Lifetime Manufacturer Warranty

Injen 3" Cat-Back Exhaust Honda Civic Si Sedan 2017-2020 | SES1581TT Wheel Offset_28mm Barb fittings are nickel platedProduct 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