Reduce Heat. The Ford Racing Factory Intake Manifold Phenolic Spacer Kit is designed to reduce heat transference between the the upper and lower intake manifold to lower inlet air temperature to increase horsepower and allow for increased timing with less detonation.
Ford Racing Quality. CNC machined in the USA from Westinghouse Type C phenolic material this 1/2" Intake Manifold Spacer includes longer bolts and gaskets needed for installation.
Application. This 1/2" Ford Racing Factory Intake Manifold Phenolic Spacer Kit is specifically designed for use on the 1986 to 1995 5.0L Mustang with the factory intake manifold installed.