The Energy Suspension rear frame shackle bushing set in black is a rear leaf spring kit that swaps rubber for Hyper‑Flex performance polyurethane to improve control and durability. It enhances handling during turns, standing starts, braking and over bumps while outlasting rubber components by five to ten times. Intended for rear leaf spring and frame shackle applications on cars, trucks and SUVs seeking longer service life.
Energy Suspension Frame Shackle Set - Black