Downpipe

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...

PLM Downpipe 2012-2015 Honda Civic Si Catted | 9th Gen Civic The PLM Private Label Mfg. Power Driven K-Series Header Downpipe is designed for 9th Gen Civic FG 2012-2015 & Acura ILX 2013-2015. It features a 4.25 inch bell mouth design with a 3 inch...

K-Tuned Downpipe 2012-2015 Honda Civic Si The K-Tuned 3" inch downpipe for the 9th civic 2012-2015 Honda Civic Si, this newly released downpipe is made from mandrel bent T304 stainless steel, features a wide bellmouth inlet. Its unique by using a two...