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Civic Si (2012-2015) 9th Gen
Civic Si (12-15) 3" Catback Exhaust
$695.00 USD
Video Features Options Complete bolt-on catback exhaust system including 3" midpipe and performance muffler section Features: Full 304 stainless steel system 3/8" thick CNC machined flanges High-flow performance muffler with...
Civic SI (12-15) 3" Header Downpipe
$399.00 USD
Unleash the potential of your big displacement K motor with our high flowing 3" Header Downpipe. This product eliminates BOTH OEM catalytic converters. Available Catless or with a single High...
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