Restore Exhaust Seal Integrity with a Direct-Fit Gasket. This BRExhaust Flange Gasket provides a secure, heat-resistant seal at the inlet side of your exhaust flange. It’s engineered for longevity and a perfect match to the 2.3L Mustang exhaust layout.Built for Heat and Pressure Resistance. The multi-layer design withstands exhaust heat cycles and seals tightly against flanges to prevent leaks. It's a must-have part for exhaust repairs, replacements, or full system upgrades.Installation. This product installs using standard exhaust flange hardware; ensure both mating surfaces are clean before installation.Application. This BRExhaust Direct-Fit Exhaust Pipe Flange Gasket; Inlet fits 1984-1986 2.3L Mustang models.