UMI Performance street lower control arms for 1973–1987 GM C10 deliver tubular construction with heavy-duty cross shafts and Delrin bushings in a red finish. They accept UMI lowering springs, factory springs and most aftermarket springs, feature adjustable steering stops, are direct bolt-in, and are 100% made in Philipsburg, PA for dependable street use.
UMI Performance 73-87 GM C10 Street Performance Lower Control Arms - Red