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The Skunk2 Ultra Race Plenum Adapter Gasket is designed as a direct replacement for Skunk2 Ultra Race Intake Manifolds used on Honda B-Series and D-Series engines. This precision-cut gasket sits between the plenum base adapter and the intake runners, ensuring an airtight and durable seal for optimal airflow efficiency.
Crafted from high-quality, heat-resistant composite material, the gasket is built to withstand the extreme temperatures and pressures found in high-performance racing applications. Whether replacing a worn gasket during maintenance or completing a new Ultra Race manifold installation, this component ensures consistent sealing and maximum performance from your Skunk2 intake system.
Engineered to OEM-level precision and performance-tested under demanding conditions, the Skunk2 Ultra Race Plenum Adapter Gasket helps maintain proper intake pressure balance—essential for racers and enthusiasts seeking reliable, repeatable power.
Direct Replacement for Skunk2 Ultra Race manifold-to-plenum base adapter seal
Precision-Cut for a Perfect Fit on B-Series and D-Series manifolds
Heat-Resistant Composite Construction ensures durability under extreme conditions
Prevents Air and Vacuum Leaks for consistent power delivery
Designed for High-Performance Applications
Compatible with Naturally Aspirated and Forced Induction Builds
Ideal for Rebuilds, Upgrades, or Maintenance
Material: High-temperature composite gasket material
Fitment Type: Ultra Race Intake Manifold plenum adapter interface
Application: For B-Series and D-Series engines
Installation: Direct bolt-on replacement, no modification required
Compatible with the following Honda engines:
B-Series: B16A/B, B17A, B18C
D-Series: D15B, D15Y, D16Y, D16Z
(1) Ultra Race Plenum Adapter Gasket
