Skunk2 Ultra Race Center Feed Plenum is now available for existing Honda/Acura B and K-series Ultra series manifold users who are looking to switch to a center feed setup.

Made from high-grade 356 aluminum for a strong and lightweight design, a 90mm throttle body opening with Ford bolt pattern for extreme HP needs. 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.

Features

• Cast from high-grade 356 aluminum alloy for a strong and lightweight design
• 5L plenum volume
• 90mm throttle body opening with Ford bolt pattern
• Includes plenum gasket
• 1/8” and 1/4” NPT threads for accessories
• Includes Skunk2 color coated acid-etched badge
• Gold standard and leading choice for top Honda drag racers
• US patent design
• OFF ROAD USE ONLY!