UMI Performance street upper control arms for 1973–1987 GM C10 add caster to improve stability and steering feel. Tubular, race-proven construction is stiffer than stock; the arms are direct bolt-in, include end links and chassis mount bushings, may require minor drilling for heavy-duty end links, and are 100% made in the USA for street and daily driving use.
UMI Performance 73-87 GM C10 Street Performance Upper Control Arms - Black