BMR AA012 non-adjustable upper A-arm for 1978–1987 G‑Body applications. CNC-machined, nickel-plated dual-offset cross-shafts and greasable 95‑durometer polyurethane bushings eliminate deflection and boost steering response while retaining NVH control. These preassembled uppers include new ball joints and bump stops, add header clearance for larger primaries and provide about two degrees of added positive caster for high‑speed stability.
BMR 78-87 G-Body Non-Adj. Upper A-Arms (Polyurethane) - Black Hammertone