UMI's adjustable upper a‑arm (P/N 2656‑1) for 2nd‑gen F‑Body and 1978–1996 B‑Body applications improves cornering traction and steering precision while allowing caster and camber tuning with a single adjustable rod end. Tubular 1.250" DOM construction with a 4140 CrMo cross shaft, taller ball joint for improved camber gain, and greasable rod ends make it suitable for both race and street use.
UMI Performance 70-81 GM F-Body Upper A-arms Front Adjustable Tall ball joints