Professional Products 54023 Satin Typhoon Street Manifold Note that if your vehicle is a 1994 or 1995 Mustang, you will also need the optional Elbow Adapter and EGR Adapter available from Professional Products (listed below) as well as a strut tower brace available from Ford (M-20201-A51) or Edelbrock ( #5225) Note that our Upper Plenum will bolt to an Edelbrock #3821 or #7126 manifold If a customer already has an Edelbrock setup it is an easy and economical swap to bolt on one of our polished upper plenum units