The Skunk2 Ultra Race intake manifold runner adapter gasket for B/D series engines provides a sealed interface between the plenum adapter and intake runners. Designed specifically for use with Skunk2 Ultra Race plenums and adapters, it helps maintain intake sealing and runner alignment. Install between the plenum adapter and runners using proper torque and hardware.
Skunk2 Ultra Series B Series Ultra Race Intake Manifold Runner Adaptor Gasket