Description
UMI Performance Street Performance Front Upper Control Arm Kit Black GM Fullsize Truck 1971 72 (Pair) 40 303 The internal float is made With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD The internal float is made from a proprietary material Tested in everything from 300+MPH Salt Flats cars to dirt track to circle track to drag racing to boat racing