1996-1998 Ford Mustang 4.6L Cobra Kenne Bell Supercharger 1.5L SVT 4V. Can be used on any 4.6 4v B head motor. Supercharger is in really good working condition with no play or noises. Comes with mounting hardware, boost a pump, idler pulley, new oil and belt. Directions from Kenne Bell included. Everything needed to install the unit minus tune and new gaskets. Can be purchased from Kenne Bell online. Includes 8lb pulley