9th Gen Civic SI RBC intake manifold adapter kit stock TB Honda Civic Si 10th Gen (2017 - 2021) Emissions Disclaimer: This product is

Emissions Disclaimer: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles

Torque Solution exhaust mounts are made from a high-grade Urethane

5 shifter thread

Great compliment to any exhaust system or to replace your old worn out rubber mounts with our Limited Lifetime Warranty units

Vehicle ride heights are adjusted with lower brackets to offer maximum shock travel in order to provide comfort

9th Gen Civic SI RBC intake manifold adapter kit stock TB Honda Civic Si 10th Gen (2017 - 2021) Emissions Disclaimer: This product isFITS: 9th Gen Civic Si THIS IS A SPECIAL ORDER ITEM Get rid of the plastic stock intake manifold for your K24Z7 powered engines and replace it with one of the most popular and affordable intake manifolds for the K Series. The RBC manifold can now be a 100% bolt on affair using our new adapter plates and throttle body spacer. Machined from billet 6061 aluminum, our adapter plate and throttle body spacer feature reuseable o ring seals that eliminate any