Skunk2's Ultra Series race centerfeed intake manifold is a modular three-piece intake developed for K-series engines and compatible with 2002–2005 Honda Civic Si and 2002–2006 RSX applications, or any swap using K20A/K20A2/K20Z1/K24A1 heads. CFD-optimized runners and a removable plenum yield less restriction for improved torque and power over many competitors. The 90mm inlet, 5.0L plenum, generous 87mm velocity stacks and provisions for secondary injectors simplify tuning and porting.
Skunk2 Ultra Series K Series Race Centerfeed Complete Intake Manifold