PANGOLIN Intake Manifold Phenolic Spacer Kit For 1987-93 Mustang 5.0L V8 GT With Gaskets & Hardware Reduce Heat Gain This spacer kit is designed to fit the intake manifold on 1987 to 1993 Mustang models equipped with the 5.0L V8 engine.It includes phenolic spacers, gaskets, and mounting hardware necessary for installation.The phenolic material helps reduce heat transfer from the intake manifold to the incoming air charge, which can contribute to more consistent engine .The kit installs between the intake manifold and carburetor or throttle body, providing a thermal barrier that minimizes heat soak.Components are engineered to match factory specifications for proper fitment and alignment. This is a non-OEM replacement.Any mention of brand names is strictly for compatibility clarification.