Quick view Injen 3" SS Catback With Dual Titanium Tips For 17-20 Honda Civic Si $1,145.95 $1,109.95 Add to Cart Compare
Quick view Borla S-Type Catback Exhaust With Silver Tips For 17-20 Honda Civic Si $1,521.99 $1,358.99 Add to Cart Compare
Quick view Borla S-Type Catback Exhaust With Black Tips For 17-20 Honda Civic Si $1,608.99 $1,436.99 Add to Cart Compare
Quick view Borla S-Type Catback Exhaust With Silver Tips For 17-20 Honda Civic Si Sedan $1,438.99 $1,284.99 Add to Cart Compare
Quick view Injen | sku: SES1581TT Injen 3" SS Catback With Dual Titanium Tips For 17-20 Honda Civic Si The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel... $1,145.95 $1,109.95 Add to Cart Compare
Quick view Borla | sku: 140777 Borla S-Type Catback Exhaust With Silver Tips For 17-20 Honda Civic Si Borla S-type cat-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower and produce a more aggressive sound and higher flow. Increased exhaust velocity adds power, driving excitement, fuel economy,... $1,521.99 $1,358.99 Add to Cart Compare
Quick view Borla | sku: 140777CB Borla S-Type Catback Exhaust With Black Tips For 17-20 Honda Civic Si Borla S-type cat-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower and produce a more aggressive sound and higher flow. Increased exhaust velocity adds power, driving excitement, fuel economy,... $1,608.99 $1,436.99 Add to Cart Compare
Quick view Borla | sku: 140803 Borla S-Type Catback Exhaust With Silver Tips For 17-20 Honda Civic Si Sedan Borla S-type cat-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower and produce a more aggressive sound and higher flow. Increased exhaust velocity adds power, driving excitement, fuel economy,... $1,438.99 $1,284.99 Add to Cart Compare