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The Full-Race 2012-2015 Honda Civic Si & Acura ILX 3.0inch Downpipe V2.0 / Header for naturally aspirated and supercharged applications. This high flowing header provides maximum gains by reducing back-pressure and allowing the motor to breath more freely. Built from stainless steel and large mandrel bent radius bends for the quickest and easiest exit of exhaust gases. The great solution for those looking for a catless or high-flow cat system (for those who are in California).
- Fits 2012-2015 9th generation Honda Civic Si and 2013+ Acura ILX
- 304 stainless steel construction
- Mandrel bent, large radius bends
- Precision TIG welded and back purged
- CNC machined stainless steel oxygen sensor bungs
- recommended for use with upgraded rear motor mount
- Choice of High Flow catalytic converter or non-catalytic straight pipe (race version).