Designed for serious racers and high-performance enthusiasts, the Skunk2 Ultra Race Intake Manifold delivers maximum top-end power for Honda F20C and F22C engines. Cast from lightweight 356 aluminum alloy, it features a modular two-piece design, CFD-optimized tapered runners, and raised 87mm velocity stack entries. Ideal for naturally aspirated builds up to 450hp and forced induction setups exceeding 650hp.

Engineered for customization and high-flow capability, the manifold includes provisions for secondary injectors and offers optional plenum spacers to fine-tune performance characteristics.

Key Features:

• Lightweight A356 aluminum alloy construction

• Modular two-piece design with removable 3.5L plenum

• CFD-optimized tapered high-velocity runners

• Raised 87mm velocity stack entries

• 90mm throttle body flange (Ford 5.0L pattern)

• Generously cast runner walls for porting

• Provisions for secondary fuel rail and injectors

• Multiple accessory ports:

  • 4 x 1/8” NPT

  • 3 x 1/4” NPT

  • 1 x 3/8" NPT

• Includes Ultra fuel rail and gasket

• Signature Skunk2 Pro-Series nameplate

• Vacuum tested for quality assurance

• Optional billet aluminum plenum spacers (1L or 2L)

Vehicle Fitment:

• Honda F20C (S2000)

• Honda F22C (S2000)

What’s Included:

• Skunk2 Ultra Race Intake Manifold

• Ultra fuel rail

• Gasket

• Mounting hardware