UMI Performance street upper control arms for 1973–1987 GM C10 add caster to improve stability and steering feel with tubular, race-proven construction in a red finish. They are stiffer than stock, pair with UMI lower arms for handling balance, come direct bolt-in with included hardware, and are produced in the USA for reliable street performance.
UMI Performance 73-87 GM C10 Street Performance Upper Control Arms - Red