Energy Suspension rear leaf spring bushing set in black is a rear spring and shackle kit designed for heavier axles, fitting a 1.5 in. OD frame shackle with a 1.75 in. main eye and supporting 3000–3500 lb axle ratings. Constructed from Hyper-Flex polyurethane, the bushings are more durable than rubber and improve vehicle control during cornering, launches, braking and over rough surfaces.
Energy Suspension GM 2 & 4 X Rear Spring Bushing - Black