A-arms, Upper, Non-adjustable, Delrin, Std Ball Joint Chest Rig UMI’s CrMo design uses thin

UMI’s CrMo design uses thin wall 4130 tubing TIG welded to ¼” thick CNC laser cut brackets

however they are not identical and this is why the 82-92 requires a little more prep work prior to the install of the new Torque Boxes

The UTA112s heavy-duty construction eliminates trailing arm flex

Mobil Delvac 75W-90

A simple 3/16" allen key is all that is required to lock down your alignment settings

A-arms, Upper, Non-adjustable, Delrin, Std Ball Joint Chest Rig UMI’s CrMo design uses thinA arms are one of the most important, yet overlooked suspension components. They are the direct link between the front wheels and the chassis. Any deflection causes a change in alignment, which results in poor performance and driving feel. Fabricated from heavy duty 1. 25 inch, 0. 095 inch wall DOM tubing with laser cut, CNC formed plate steel braces for extra strength, deflection is eliminated with A arms from BMR Suspension. BMRs AAU401 Upper A arms