UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable No Ball Joint

UMI’s 3056 adjustable upper a-arms are designed to excel in Pro-Touring, road race, auto-x and hot street corner carving. The race quality rod ends provide shim-free camber and caster adjustment along with ultimate smooth travel. This arm features a relocated ball joint pad to increase caster and improve stability and steering feel as well as a shortened cross shaft to ball joint distance. We recommend the 3056 arm for all racing applications. This p/n does not include a ball joint. Arm must be used with tall spindles using a standard height ball joint or tall ball joints. 100% manufactured, tested and raced out of Philipsburg, PA – USA. UMI’s 3056 upper A-arms offer shim-free camber/caster adjustment, improved steering feel, and race-ready performance. Designed for tall spindles. Made and tested in Philipsburg, PA. Ball joint not included. Note: Upper a-arm must be used with tall spindles using standard height ball joints or tall ball joints on a standard height spindle. They are not designed to work with standard height ball joints on standard height spindles. In most cases shims are not needed. Shims may still be required on some applications.

• Direct bolt-in compatible with factory or UMI lower a-arm and factory spindle with tall ball joints.
• Relocated ball joint pad for increased caster and improved steering feel without excess shims.
• May also work in conjunction with other lower a-arms and/or spindles (contact UMI to discuss).
• Package includes recommended alignment specs and detailed installation instructions.
• Designed, tested, manufactured and raced in Philipsburg, PA-USA.
• 0.120” wall thickness 1.250” diameter DOM tubing.
• 4130 CrMo cross shafts, CNC machined & zinc plated.
• TIG welded for superior strength and clean looks.
• Laser cut ball joint mounting pad.
• Polyurethane bump stops included.
• Travel limiting bolt compatible.