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QA1 Big Wheel rear Pro-Coil kit for 1971–1976 GM B-body includes single-adjustable shocks with 300 lb, 12" springs. The kit provides a tunable balance of ride and handling using adjustable damping and is supplied as a pair for rear installations where the stated spring rate and shock configuration meet the vehicle's fitment needs.
QA1 71-76 GM B-Body 12-300 Kit Rear Pro-Coil S-Adj
