SpringsHeavy Duty Coil Spring Upgrade – 35 Percent Increased Load HandlingTrustworthy design – backed by a team of product designers and engineers based in the United StatesIdeal solution – precision-engineered to improve ride quality, reduce driver fatigue and improve handling on many pickup trucks, SUVs, RVs, plow trucks, vans and moreThis pair of heavy-duty coil springs is designed to provide a 35% increase in load handling capability over the vehicle’s nominal spring rate, and offer an easy upgrade for vehicles used in continuous heavy hauling conditions. Custom-engineered to improve ride quality, reduce driver fatigue, and improve handling, they’re an ideal replacement for coil springs on many pickup trucks, SUVs, RVs, plow trucks, vans and more.Coil Spring SetUPGRADED COIL SPRING SETSuspension SpringChevrolet 2021-07, GMC 2021-07SpringDurable construction – manufactured from quality steel to help ensure reliable performance and to replace or upgrade worn or damaged coil springsUpgraded spring rate – this pair of heavy-duty coil springs is designed to provide a 35% increase in load handling capability over the nominal spring rate of specified vehiclesCoil, Spring, Coils, Springs