UMI 3057‑1 lower A‑arms provide performance‑minded geometry with a relocated ball‑joint cup, ¾" taller Howe ball joint, removable double‑shear shock mount and adjustable steering stop. Delrin bushings and double‑shear sway bar mounting improve travel and durability for road race, auto‑x or street cornering. Constructed from DOM tubing with CNC components and finished in powder coat, they are designed, tested and manufactured in the USA.
UMI Performance 78-88 GM G-Body 82-03 S10/S15 Front Lower A-arms Coilover Only