This Energy Suspension rear leaf spring bushing set is made for Ford F-250 and F-350 rear OEM springs and uses Hyper-Flex polyurethane for extended durability. The kit includes 8 bushings and 4 sleeves and is supplied in black; it excludes frame shackle bushings. Hyper-Flex material is noted for lasting five to ten times longer than conventional rubber and helps maintain suspension control under load.
Energy Suspension Ford F-250 / F-350 Black Rear Leaf Spring Bushing Set