Ultra Race Billet Intake Manifold – Honda K20C1/K20C4 Head Studs and all 7 second EVOs

and all 7 second EVOs that have now reached that milestone using the 4P Outlaw EVO CNC Cylinder Head

Gains of 40-60+hp are realized through the RPM range

5mm Piston makes 2491cc

Not compatible with:

Don't feel that you need to spend $200 on the Fowler

Ultra Race Billet Intake Manifold – Honda K20C1/K20C4 Head Studs and all 7 second EVOsThe Skunk2 Billet Ultra Race Series Intake Manifold for Honda K20C1 K20C4 engines solves the problems you will encounter when trying to push high boost to make Big Power. All Ultra Manifolds feature tapered runners with trumpet profiled entries and plenums that have been designed and optimized using CFD. Compared to the OEM plastic manifold, the Skunk2 Ultra Manifold has a larger plenum and runners for higher horsepower engines and won't come apart