UMI rear upper control arms for 1971–1975 GM H‑Body are non‑adjustable direct bolt‑in replacements that improve traction, cornering and rear stability. Made from 1.250" DOM tubing, CNC machined and fully TIG welded, they include greaseable polyurethane bushings, grease fittings and zinc plated sleeves. The solid construction reduces flex and installs in about an hour without drilling using OEM hardware.
UMI Performance 71-75 GM H-Body Non-Adjustable Upper Control Arms