Skunk2 Ultra Series Centerfeed Intake Manifolds are available for Honda/Acura B-Series engines. They work best with high RPM naturally aspirated engines and are perfect for turbo applications running 20 or more lbs of boost. Plenum volume increases available with 1L and 2L spacers, modular design for ease of porting and tapped with 1/8” and 1/4” NPT for all accessories. Centerfeed manifolds are available as a complete manifold kit or plenum only.
Cast from high-grade 356 aluminum alloy for a strong and lightweight design
Available for Honda B-Series engines
Modular design allows for easy porting of intake runners and plenum size changes
Symmetrical plenum bolt pattern allows manifold plenum to be flipped
5L plenum volume, available spacers to increase volume in 1L and 2L increments
90mm throttle body opening with Ford bolt pattern (P.N. 309-05-0900/0905)
Includes thermal intake gasket for high-temperature insulation
Dual fuel rail provisions for extreme horse power applications
Cast in velocity stacks to reduce turbulence and increase air flow to the runners
1/8” and 1/4” NPT threads for accessories
OFF ROAD USE ONLY!