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The UMI Performance coilover lowering kit for 1964–1966 GM A-body pairs a hybrid front coilover spring system with four Viking double-adjustable shocks to lower ride height while improving handling. It offers 0–3" front drop and 1" or 2" rear lowering choices, 19 compression and 19 rebound settings per shock, bolt-in installation and optional spanner wrench and thrust bearing for easier height adjustments.
UMI Performance 64-66 GM A-Body Spring/Shock Lowering Kit 1in Rear 250lb
