Injen 3" Cat-Back Exhaust Honda Civic Si Sedan 2017-2020 | SES1581TT Wheel Offset_28mm having been tested in NGK’s

having been tested in NGK’s ISO 17025 accredited laboratory at temperatures and loads far beyond typical vehicle operation

high-stress / motorsport environments

Material: Z26 Carbon-Fiber reinforced Ceramic

Limited Lifetime Manufacturer Warranty

helping eliminate the need to scrape off stuck gasket residue during future maintenance

Injen 3" Cat-Back Exhaust Honda Civic Si Sedan 2017-2020 | SES1581TT Wheel Offset_28mm having been tested in NGK’sProduct 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