UMI adjustable upper control arms: improve pinion angle and handling. 1989-chevrolet-camaro-esi2684155 When comparing to the Warrior

When comparing to the Warrior series

these reinforcements prevent damage and improve overall stability

flat washers and lock nuts

below) and spring size (see "Spring Perch") you select

Exceed API GL-5 specifications

UMI adjustable upper control arms: improve pinion angle and handling. 1989-chevrolet-camaro-esi2684155 When comparing to the WarriorUMI Performance adjustable upper control arms are designed to optimize your vehicle's performance by allowing you to adjust the pinion angle. These control arms are made with high quality materials, including CNC machined 0. 250" steel mounting plates, 4140 chrome moly threaded tube adapters, and a strong 4140 chrome moly adjuster. One unique feature of UMI Performance's control arms is the on car adjuster, which makes it easy to make adjustments