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UMI Performance upper and lower A‑arm mounting hardware for 1978–1988 G‑Body applications supplies Grade 10.9 bolts, flat washers and nylon lock nuts with zinc coating to resist corrosion. The kit is compatible with UMI and many factory A‑arms, replacing worn bolts and nuts to ensure secure suspension attachment and simplify installation when refreshing both upper and lower control arm hardware on classic G‑Body cars.
UMI Performance 78-88 GM G-Body Upper & Lower A-Arm Mounting Hardware
