These adapters are required to install any 5.0 intake manifold on a 94-95 GT including all the Edelbrock 5.0L manifolds. The powder-coating is the same titanium gray used on the Performer 5.0L and Performer RPM 5.0L manifolds for a matched set. #3821/#3 are stock replacement and 50-state street legal for 1994-95 5.0L engines. Manifold will not clear stock strut tower brace.