PRL Motorsports CAI Intake System 2012-2015 Civic Si (stock & rbc manifold)
PRL Motorsports CAI (cold air intake system) for 2012+ Civic SI with the stock intake manifold (plastic) or rbc intake manifold. This is one of the top recommendations for the 9th generation Civic Si. Through most 3rd party dynos we have seen the most power from these 3.5inch intake system. This seems typical for all k20/k24 platforms as well.
This cold air intake system is designed to work with the plastic stock intake manifold on the 9th generation Civic Si. Or you can choose the RBC intake manifold option. This intake system is made from 3.5″ mandrel bent 6061 piping and utilizes a blox racing 3.5″ velocity stack with high flow K&N filter. The couplers are included and use the correct size reducer for either the stock throttle body or the ZDX throttle body.
STOCK INTAKE MANIFOLD VERSION: The stock manifold intake was also designed to swap to the RBC Manifold in the future. Should you choose to want to swap to the 8th civic RBC Manifold, You can get the upper pipe swapped over.
RBC INTAKE MANIFOLD VERSION: If you already have the RBC Manifold, be sure to select the RBC Manifold version.