UMI Performance Street Performance Front Upper Control Arm Kit - Black - GM Fullsize Truck 1963-70 (Pair) 6433-3-B RA004003 includes optional ignition timing control

includes optional ignition timing control and is able to run E85 fuels while competing versions cannot

Works in normally open or normally closed circuits

High Fidelity True Stereo

Inside each housing there is a sealed ball bearing at the top of the shaft

10-1/2 in Long

UMI Performance Street Performance Front Upper Control Arm Kit - Black - GM Fullsize Truck 1963-70 (Pair) 6433-3-B RA004003 includes optional ignition timing controlUMI Performance Street Performance Front Upper Control Arm Kit Black GM Fullsize Truck 1963 70 (Pair) Street performance tubular upper a arms add caster to improve stability and steering feel. Race Proven construction ensures crisp, precise handling. Power Tour and daily driver proven 1 1 4 heavy duty tubular construction strong and light Direct bolt in Stiffer than stock to reduce body roll and increase performance End links and chassis mount