Energy Suspension rear spring and shackle set in black fits a 1.75 in. OD frame shackle with a 1.75 in. main eye and is rated for a 3950 lb axle. Made from Hyper-Flex polyurethane, these bushings are more durable than conventional rubber and help maintain proper suspension function. The kit promotes improved handling, steadiness under load and better control during turns and braking.
Energy Suspension GM Rear Spring & Shackle - Black