These premium springs are made using high-quality spring steel to assure a smooth stable ride that will last for years. They also help lift older sagging rear suspensions. May raise car above original stock height depending on the vehicle's total weight. This is especially true on early model 6cyl cars. Features O.E.M. style clamps, correct "hot cupped" ends, anti-squeak pads, front eye bushing installed, and O.E.M. 4 leaf design, Sold individually