Civic Si Exhaust

Injen Technology?s Super SES line of exhaust systems are dyno-tuned to compliment our performance intake systems; in doing so the Super SES provide...

HKS 99-00 Honda Civic Si Hi-Power Exhaust

HKS 92-95 Honda Civic DX/Si Hatchback Only Hi-Power Exhaust

HKS 88-91 Honda Civic Si Hatchback Sport Exhaust

HKS 07-09 Civic Si Sedan Sport Exhaust Ti Tips

This BORLA(r) Cat-Back(tm) system for the Acura Integra and Civic Si is designed specifically for these vehicles. The system features BORLA(r)'s Po...

This BORLA(r) Cat-Back(tm) system for the Acura Integra and Civic Si is designed specifically for these vehicles. The system features BORLA(r)'s Po...

This BORLA(r) Cat-Back(tm) system for the Acura Integra and Civic Si is designed specifically for these vehicles. The system features BORLA(r)'s Po...

The BORLA(r) Cat-Back(tm) is the perfect addition to the tenth generation Honda Civic Si. Our Cat-Back(tm) systems for the Honda Civic Si are speci...

The BORLA(r) Cat-Back(tm) is the perfect addition to the tenth generation Honda Civic Si. Our Cat-Back(tm) systems for the Honda Civic Si are speci...

Features a durable high-temperature ceramic black finish on T-304 stainless steel tips. BORLA(r) Cat-Back(tm) and Axle-Back exhaust systems feature...

System features polished T-304 stainless steel tips. BORLA(r) Cat-Back(tm) and Axle-Back exhaust systems feature patented straight-through and mult...

System features polished T-304 stainless steel tips. Borla Cat-Back & Axle-Back exhaust systems feature patented straight-through and multi-cor...

System features a polished T-304 stainless steel tip for sharp appearance. BORLA(r) Cat-Back(tm) & Axle-Back multi-core technology is designed ...

For those who like it raw and rowdy, the Track Edition is for you. The Track Edition shares the same integrated front pipe, bespoke midpipe resonat...

For those who like it raw and rowdy, the Track Edition is for you. The Track Edition shares the same integrated front pipe, bespoke midpipe resonat...

At the intersection of sophistication and aggression lies the Touring Edition Exhaust. A 3” T304L stainless steel downpipe-back configuration, the ...

At the intersection of sophistication and aggression lies the Touring Edition Exhaust. A 3” T304L stainless steel downpipe-back configuration, the ...

For those who like it raw and rowdy, the Track Edition is for you. The Track Edition shares the same integrated front pipe, bespoke mid pipe resona...

For those who like it raw and rowdy, the Track Edition is for you. The Track Edition shares the same integrated front pipe, bespoke mid pipe resona...

For those who like it raw and rowdy, the Track Edition is for you. The Track Edition shares the same integrated front pipe, bespoke mid pipe resona...

Sin for the Civic. Presenting the AWE Exhaust Suite for the Honda FC1/FC3 Civic Si. At the intersection of sophistication and aggression lies the T...

Sin for the Civic. Presenting the AWE Exhaust Suite for the Honda FC1/FC3 Civic Si. At the intersection of sophistication and aggression lies the T...