Edelbrock adapter for factory Style Plenums. This great product from MMR allows you to use a stock or aftermarket plenum such as the C&L, Trick flow etc on the Edelbrock intake manifold, this also allows you to keep ALL emissions components. Direct Bolt on, no modification required! Radiused to improve flow and Black Anodized for corrosion resistance. Fits all 1996-2004 Mustang GT and other applications using Edelbrock manifold. Compatible with all stock and aftermarket plenums.