Downpipe

Full-Race 2012-2015 Honda Civic Si Downpipe V2.0 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...

Skunk2 Downpipe for 12-15 Civic Si // 412-05-1950 Skunk2 Alpha Downpipe for the 2012-2015 9th Generation Honda Civic Si. This one piece design downpipe features a 4inch bellmouth inlet exiting at a 3inch outlet, enabling maximum airflow for the k24...

2012-2015 Honda Civic Si RV6 Downpipe High-Flow Cat The 2012-2015 Honda Civic Si 9th Gen RV6 Downpipe with a high-flow cat is more than just an upgrade for your car—it's a performance game-changer. Crafted to RV6's exacting quality standards, this...

The Buddy Club (9th generation) 2012-2015 Honda Civic Si Downpipe / Header. This high quality stainless steel downpipe features all the features you could want in a downpipe for the k24z7 motor while coming with a name that is synonymous with quality...