Energy Suspension rear spring and shackle set in black fits a 1.5 in. OD frame shackle with a 1.75 in. main eye and is rated for a 3950 lb axle. Molded from Hyper-Flex polyurethane, this set increases durability over conventional rubber and helps the suspension function properly. The components improve vehicle control in turns, during acceleration and when braking or traversing bumps.
Energy Suspension GM Rear Spring & Shackle - Black