Energy Suspension 71-87 Blazer/Denali XL/Suburban/Yukon XL / 71-87 1/2ton/3/4ton/1ton Black Front Le

Adds a dramatic amount of performance and durability to any vehicle. For cars, trucks and SUVs. Helps the vehicle be in control - when maneuvering through turns, during standing start accelerations, braking, even over bumps and berms. Made of Energy's Hyper-Flex(TM) performance polyurethane which lasts 5 -10 times longer than conventional rubber components.