2012-2015 Honda Civic Si RBC/RRC Intake Manifold Adapter Flange w/Hardware Fuel Pumps our engineers identified that a

our engineers identified that a counter-flow system can allow for improvements in thermal efficiency due to the way they pair the coolest water with the coolest air

and secondary nozzle activation directly on the screen

MagnaFlow Street Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need

more efficient induction path that doesn’t require ECU tuning

2012-2015 Honda Civic Si RBC/RRC Intake Manifold Adapter Flange w/Hardware Fuel Pumps our engineers identified that aFITS: 8th Gen Honda Accord 2. 4L 9th Gen Honda Civic Si 2nd Gen Acura TSX 2. 4L THIS IS A SPECIAL ORDER ITEM K24Z with RBC RRC Bolt Pattern Intake Manifold K24Z1, K24Z2, K24Z3, K24Z4, K24Z5, K24Z6, K24Z7 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