DC Sports Catback Exhaust (12-15 Honda Civic Si 4dr) ivtec Mounting hardware for the factory

Mounting hardware for the factory transmission point and two standoff clips for mounting the line to the driver-side frame rail are included

Our CMC spacer has been tested in race cars for months and we also include a very nice foam seal that will keep water and debris from getting into your cabin

Ideal for builders seeking quality fittings that combine strength with clean aesthetics in their performance builds

the only way to have a bolt-in solution was to swap out the z3 transmission’s shift mechanism with an RSX unit

DC Sports Catback Exhaust (12-15 Honda Civic Si 4dr) ivtec Mounting hardware for the factoryDC Sports Catback Exhaust System for the 2012 2015 Civic Si (FB6), is a great way to take one of Honda's best performing chassis and make it a bit more fun to drive. Our catback replaces your OEM setup with larger diameter piping, a race inspired straight through muffler, and a 4 tip. The larger diameter of 2. 5 (63. 5mm) piping gives your engine more room to breathe, allowing for increased performance. Each of our mufflers is uniquely designed to