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The UMI bolt-in rear coilover conversion brackets convert 1964–1972 GM A-body rears to accept 2-1/2" racing coilovers and provide full ride height, spring rate and damping adjustments. FEA-designed reinforced lower brackets bolt to Quick Performance rear mounts, and the reinforced upper mount accommodates double-shear coilovers. The kit offers trailing arm height adjustment for instant center tuning, is made in the USA, and requires measurement for correct shock selection.
UMI Performance 64-72 GM A-Body Rear Coilover Conversion Brackets
