The UMI non‑adjustable upper A‑arms for 1993–2002 GM F‑Body combine durable 1-1/4" DOM tubing with robust laser‑cut ball joint mounts for improved steering geometry, especially on lowered cars. They come with premium ball joints and greaseable polyurethane bushings to balance street comfort and track tendencies. Optional CrMo versions reduce weight while maintaining strength.
UMI Performance 93-02 GM F-Body Upper A-Arms Non-Adjustable