The Skunk2 Ultra Race Plenum Spacer – 2L Black is designed to increase the internal volume of Skunk2 Ultra Race Intake Manifolds for Honda K20 and K24 engines. By expanding the plenum capacity by 2 liters, this spacer enhances airflow distribution, improving top-end power and overall intake efficiency in high-performance applications.
Crafted from billet aluminum and finished in a durable black anodized coating, the spacer delivers both strength and corrosion resistance for long-term reliability. The added plenum volume allows for improved airflow velocity balance between cylinders, optimizing performance on engines equipped with aggressive camshafts, high-compression pistons, or forced induction setups.
This spacer kit includes longer hardware and precision-cut gaskets, ensuring a perfect seal and simple bolt-on installation. Whether you're building a competitive race engine or pushing your street K-series to the limit, the Skunk2 Ultra Race Plenum Spacer provides a measurable airflow and performance advantage.
Key Features:
-
Increases Ultra Race Manifold Plenum Volume by 2 Liters
-
Enhances High-RPM Airflow and Power Output
-
Constructed from CNC-Machined Billet Aluminum
-
Black Anodized Finish for corrosion resistance and sleek appearance
-
Improves Cylinder Airflow Balance and Efficiency
-
Ideal for Naturally Aspirated and Forced Induction Builds
-
Includes Hardware and Gaskets for Direct Installation
-
Perfect Fitment for K20 and K24 Ultra Race Manifolds
Technical Specifications:
-
Material: CNC Billet Aluminum
-
Finish: Black Anodized
-
Plenum Volume Increase: +2.0 Liters
-
Installation: Direct Bolt-On with Included Hardware and Gaskets
-
Compatibility: Skunk2 Ultra Race Intake Manifolds
Vehicle Fitment:
Compatible with:
-
Honda K20
-
Honda K24
Applicable for Ultra Race manifolds such as:
-
Ultra Race Intake Manifold K20A2 Style Silver (P/N 307-05-8000)
-
Ultra Race Intake Manifold K20A2 Style Black (P/N 307-05-8055)
-
Ultra Race Centerfeed Intake Manifold K20A2 Style (P/N 307-05-8080 / 8085)
Included:
-
(1) 2-Liter Billet Aluminum Spacer (Black Anodized)
-
(1) Gasket Set
-
(1) Set of Extended Socket Head Hardware