Daystar's Polyurethane Body Bushing Mounts are precision engineered to be a direct replacment for worn or failed factory mounts. This complete set replaced all the factory body bushings on your GM and Chevy 2500 HD trucks. These bushings are a premium polyurethane blend that insulates the cab while maintaining superior durability. Zinc plated replacement steel washers are also included. Never replace your mounts again with this kit from Daystar.