RBC Intake Manifold to Stock 2012-2015 Honda Civic Si Throttle Body Adapter Coilovers 5:1 in a K24 w/

5:1 in a K24 w/ K20 Head

825" overall gauge depth and 0

52mm-Gauge Housing

Color anodized aluminum options (Silver

RBC Intake Manifold to Stock 2012-2015 Honda Civic Si Throttle Body Adapter Coilovers 5:1 in a K24 w/FITS: 9th Gen Honda Civic Si THIS IS A SPECIAL ORDER ITEM Technical Notes: It's no secret that Honda's RRC and RBC intake manifolds are some of the best flowing intake manifolds available from Honda for the K Series engine. RBC and RRC manifold swaps are a popular solution for engines equipped with less desirable intake manifolds like the 2012 2015 9th Gen Honda Civic Si, 2013 2015 Acura ILX, 2009 2014 Acura TSX or 2008 2012 Honda Accord. Often times