Part Number: 907-05-0080

Description: Ultra Series Race Plenum

Fitment: 12-15 Honda Civic SI w/90mm Throttle Body Inlet / 5.0 Ford Bolt Pattern; Converts Race Manifold to Centerfeed Style

Notes: Not for sale in California not CARB Legal

Details:

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