UMI Performance · New
UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable No Ball Joints
MPN 3056-R · Store SKU umi3056-R
Supplier stock checked 11/7/2026, 4:35:30 AM UTC. Adding a part does not reserve it.
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Product details
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 3056 adjustable A-Arms offer shim-free camber/caster adjustment with race-grade rod ends and added caster for better stability and steering feel. Ideal for Pro-Touring, auto-x, and road race.Requires tall spindle and separate ball joint UMI 3056 arms add caster, smooth travel, and easy camber/caster adjustment.
Manufacturer fitment & guides
Check 3056-R against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y