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The UMI Pro-Touring rear suspension kit for 1978–1988 GM G-Body replaces factory rear control arms with boxed lower control arms and adjustable uppers to improve articulation and pinion-angle control. Built around double Roto-Joints and TIG-welded sway bar sleeves, it balances street comfort with race-capable movement. This 8-Roto-Joint package includes Roto-Joint axle housing bushings, grade 8 bolts with nylock nuts and a spanner wrench for tightening, inspection and rebuilds of the Delrin race. Manufactured in Philipsburg, PA, USA.
UMI Performance 78-88 GM G-Body Pro-Touring Rear Suspension Kit - Black
