The Energy Suspension Chevy K-10 4x4 front leaf spring and shackle bushing set in black upgrades stock rubber with Hyper-Flex performance polyurethane to improve stability and longevity. It helps control wheel movement during turns, standing starts, braking and when driving over bumps, and lasts five to ten times longer than conventional rubber. Intended to restore proper front leaf spring function on Chevy K-10 4x4 applications.
Energy Suspension Chevy K-10 4 X 4 Front Spring Bushing - Black