Ultra Race Billet Intake Manifold – Honda K20C1/K20C4 Head Studs Gains of 40-60+hp are realized

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

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

CNC Cylinder Head has been a dominant force in All Motor for years

8:1 compression

The OEM Honda valvetrain can handle bursts to 7000 rpm

Ultra Race Billet Intake Manifold – Honda K20C1/K20C4 Head Studs Gains of 40-60+hp are realizedThe 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