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Hotchkis double-adjustable upper trailing arms for 1978–1996 GM B-Body muscle cars provide in-car pinion angle adjustment to reduce vibration and improve traction. Constructed with heavy-duty steel, 1.5" billet aluminum center sections, and Swivel-Max greasable polyurethane bushings, the arms deliver durable articulation and include polyurethane rear end housing bushings for a ready-to-bolt-in upgrade.
Hotchkis 78-96 GM B-Body Double Adjustable Upper Trailing Arms
