Ultra Series Race Center-Feed Intake Manifold Plenum Black - Honda / Acura B/ K-Series

Skunk2 is proud to introduce the highly anticipated Centerfeed Plenum for the Honda B and K Ultra Race Intake Manifolds! The Ultra Race Centerfeed Plenum has been designed to further improve airflow and reduce lean conditions associated with side-fed manifolds, by moving the throttle body forward and centering it above all intake ports. The Centerfeed plenum works best with high RPM naturally aspirated engines and all turbocharged/ supercharged applications. Features: 5.0L Plenum Volume** 90mm Throttle Body Flange - Std. 5.0L Ford Pattern Symmetrical Bolt Pattern Allows Plenum to be Flipped Cast 356 Aluminum Alloy for Strength and Light Weight Modular Design Allows for Easy Volume Changes 3 x 1/8” NPT and 3 x 1/4” NPT Accessory Ports **Optional Billet Aluminum Plenum Spacers Available in 1L or 2L Sizes