UMI Performance Street Performance Front Upper Control Arm Kit - Red - GM Fullsize Truck 1973-87 (Pair) Drivetrain Fastener Kits Self-tuning ECU means you dont

Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI

Dowty Seal

Use In Adapt Mode Or All On

Designed for crazy horsepower

060 in Compression Thickness

UMI Performance Street Performance Front Upper Control Arm Kit - Red - GM Fullsize Truck 1973-87 (Pair) Drivetrain Fastener Kits Self-tuning ECU means you dontStreet 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 bushings included Minor drilling of a arms required to accommodate heavy duty end links Pair with UMI 6432