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The UMI Performance bolt-in rear coilover kit for 1964–1972 GM A-Body provides full ride height, spring rate and damping adjustment with a reinforced upper mount and double-shear double-shear mount for a true 2½" coilover. Features include FEA-designed lower brackets, 2-hole trailing arm adjustment, Viking 19-way adjustable shocks, and spring rate options for drag, street, or auto‑cross use. Fits factory GM axle housings only.
UMI Performance 64-72 GM A-Body Rear Coilover Brackets Bolt In (175LB Spring Rate)
