Skunk2 Pro Series 02-06 Honda/Acura K20A2/K20A3 Intake Manifold (Race Only) (Black Series) - 307-05-0315 Lowering Springs 36-percent increase in external fin

36-percent increase in external fin surface area effectively transfers heat out of coolant

The intake tube has an attractive black powdercoated finish that's made to last and it accommodates the factory crank case vent hose

The thickened frame design resists heat

MagnaFlow 5571850 includes (1) 5in

Skunk2 Pro Series 02-06 Honda/Acura K20A2/K20A3 Intake Manifold (Race Only) (Black Series) - 307-05-0315 Lowering Springs 36-percent increase in external finSkunk2s engineers looked to the popular 06 10 Civic Si's RBC intake manifold for inspiration when developing our Pro Series Intake Manifold for K series engines (excluding 06 10 Civic Si) and went back to the drawing board. Each of Skunk2's Pro Series Intake Manifolds for Honda's K series engines feature larger plenums and shorter, oversized runners when compared to the RBC, and are cast with thicker wall material, leaving room for further porting for