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UMI adjustable Roto-Joint rear upper control arms for 1964–1967 A-Body applications bring on-car adjustability and a rebuildable spherical Roto-Joint to minimize suspension deflection and reduce wheel hop. These heavy-duty arms feature CrMo adjusters, CNC laser-cut mounting pads, mixed TIG/MIG welds, and a durable powder-coat finish; they install in about 1–2 hours and are made for street or pro-touring use.
UMI Performance 64-67 A-Body Adjustable Upper Control Arms- w/ Roto-Joint
