The Ultra Series Intake Manifold is Skunk2's next generation, high performance intake manifolds designed for all popular chassis configurations and race cars. The Ultra Series Intake Manifold is a truly outstanding multi-piece cast aluminum manifold offering the unparalleled performance only a modular design could allow. Developed in accordance with Skunk2's legendary Pro Series Intake Manifolds and utilizing state-of-the-art CFD (Computational Fluid Dynamics) software, the Ultra Series Intake Manifold is your perfect choice you're looking for best manifold out there. It comes with a three-piece modular design that allows for easy disassembly, porting, and plenum volume changes. What's more, the Ultra Series Intake Manifold has undergone extensive in-house dyno and on-car testing, resulting in a less restrictive design, yielding both torque and power gains!

• Available in 3.5L, 4.5L, and 5.5L configurations
• Optional billet aluminum plenum spacers in 1l or 2l sizes
• Hi-grade mounting hardware
• 6.5" tilted and tapered hi-velocity runners
• Raised 87mm velocity stacks with plenty of material to port
• Provisions for additional injectors on bottom side of runners
• Fits all B Series VTEC heads
• 90mm throttle body flange - std. 5.0l Ford pattern
• 4 x 1/8" NPT, 3 x 1/4" NPT and 1 x EOM AIT port
• Includes thermal manifold flange gasket
• Generously cast runner walls for porting
• Fits all popular chassis configurations - not just race cars

Skunk2 was founded in 1994 in Northern California. Since then the company's goal has been to engineer the highest quality aftermarket parts for today's sport compact vehicles. Today, Skunk2 continues its tradition of innovation by introducing several new engine components.