Skunk2 Ultra Race side-feed plenum, 3.5L volume with a 90mm inlet and 5.0 Ford throttle body bolt pattern, is a factory replacement part for Ultra Race K-Series side-feed intake manifolds. This black plenum accepts a 90mm throttle body and follows the specified 5.0 Ford TB bolt spacing, serving as a direct replacement component for compatible Ultra Race manifold assemblies.
Skunk2 Ultra Race K Series Side Feed Plenum Kit - 3.5L Vol 90mm Inlet 5.0 Ford T / Body Bolt Pattern