Our billet intake manifold adapter kit seamlessly adapts both the intake manifold and DBW or drive-by-wire throttle body to the intake manifold. P2R injector adapters for using the newer R40 K24 stock fuel injectors from the 2012+ Civic Si into a RBC intake manifold without modification. Includes stainless mounting hardware for use on the OEM fuel rail or with an aftermarket aluminum fuel rail Civic P2r Injector Adapter 9th Gen 2012-2015 Honda Civic SI RBC Intake Manifold Adapter Kit 831708 600x600 Crop Center Rbc Injector Adapters A common upgrade for K-Series engines is changing the intake manifold. Generally speaking, these swap a little low end torque for increased high end power We also recommend port matching the intake manifold plenum for 70mm ZDX / MDX applications for optimal performance. DescriptionsCondition:Brand New & High QualityTypeFuelInjector Adapters KitQuantity:1SetFitmentFor 2012+ Honda Civic Si R40 K24stock fuel injectorsto RBC Intake ManifoldPackage Included1 Set OfFuelInjector Adapters Kit Vehicles Equipped With RBC / RRC Intake Manifolds Require RBC / RRCÂ Specific Intake Systems Kit Includes: (1) PRL Motorsports Intake Manifold Adapter Flange (1) 3/8 BSPT Plug (Idle Air Assist) (1) Size 120 O-Ring (1) Size 124 O-Ring (4) Size 140 O-Rings (4) Size 142 O-Rings (2) 5/16 Coolant Hoses (2) M8 x 45mm Studs (6) M8 x 35mm Flange Bolts Skunk2 K-Series Ultra Race Centerfeed Complete Manifold 307-05-8080 Kit Includes: (1) PRL Motorsports Intake Manifold Adapter Flange