Replacement Ultra Street Plenum Gasket for B/K Series Skunk2 Racing manifolds. Learn More

Increase the plenum volume by .5-liter in your Ultra Series Street intake manifold with our new billet aluminum plenum spacer. This spacer kit includes bolts and a gaskets to fit our Ultra Series Race intake manifold for either the B or K-series. Learn More

Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the your engine cooler air for combustion, and that means horsepower. This and bypassing several heat sources can provide you up to 5% more power. Skunk2 Racing thermal intake manifold gaskets are perfect for your race, weekend warrior and street application. Learn More

Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything that came with your Skunk2 Racing B Ultra Street Manifold when new. Learn More

These Ford Racing 4.6L 3-valve performance intake manifolds feature high-flow runners and an open plenum design for maximum flow, while fitting underneath your stock hood. They are manufactured from lightweight composite plastic and have been tested up to 2 bar pressure, perfect for use in forced induction applications. Ford Racing 4.6L 3-valve performance intake manifolds include a set of intake gaskets to complete the installation. Learn More

Enhances power, mileage and durability. Larger and less restrictive than stock. Provides tremendous flow and uniform air distribution. Learn More