The product is a direct replacement alternator for a Ford Mustang 2005-2008 with a V8 4.6L engine. It has a 135A capacity, 12V voltage, and a 6-groove pulley designed for clockwise rotation. The alternator comes with a manufacturer warranty of 5 years and is compatible with Ford vehicles. It is an internal regulator design with an internal fan design, making it a reliable choice for maintaining the electrical system of the vehicle..