Civic Si Exhaust

Invidia 06+ Civic Si 4dr Q300 Titanium Tip Cat-back ExhaustThis Part Fits: Year Make Model Submodel 2008 Honda Civic MUGEN Si 2006-2011 Honda ...

Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back ExhaustThis Part Fits: Year Make Model Submodel 2008 Honda Civic MUGEN Si 2006-2011 Hon...

Invidia 06+ Civic Si 2dr ONLY Q300 Rolled Stainless Steel Tip ExhaustThis Part Fits: Year Make Model Submodel 2006-2011 Honda Civic Si

Invidia 06+ Civic Si 2dr ONLY 70mm RACING Titanium Tip Cat-back ExhaustThis Part Fits: Year Make Model Submodel 2006-2011 Honda Civic Si

Invidia 02+ Honda Civic Si 3 Door Type R N1 Catback Exhaust (For Euro Cars)This Part Fits: Year Make Model Submodel 2002-2005 Honda Civic Si

Invidia 02+ Honda Civic Si 3 Door (101mm tip) Cat- Back ExhaustThis Part Fits: Year Make Model Submodel 2002-2005 Honda Civic Si

GReddy 2017+ Honda Civic SI Sedan Supreme SP ExhaustThis Part Fits: Year Make Model Submodel 2017-2020 Honda Civic Si

This Borla(r) Cat-Back(tm) system for the Acura Integra and Civic Si is designed specifically for these vehicles. The 2.5" diameter system features...

This Borla(r) Cat-Back(tm) system for the Acura Integra and Civic Si is designed specifically for these vehicles. The 2.5" diameter system features...

This Borla(r) Cat-Back(tm) system for the Acura Integra and Civic Si is designed specifically for these vehicles. The 2.5" diameter system features...

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(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and mu...

This 2.25" diameter Axle-Back system delivers the classic S-Type sound with no drone inside the vehicle. It features a 4.25" x 3.5" oval polished T...

Swap out your existing Touring Edition rear section for a straight-through Track Edition rear section.This Part Fits: Year Make Model Submodel 2...