QA1 Rear Coilover Conversion Kit - Single Adjustable, Long Wheelbase, 170 lbs/in Rate - 1973-1979 Ford F-100 Grand Am AST Lowering Springs for the

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QA1 Rear Coilover Conversion Kit - Single Adjustable, Long Wheelbase, 170 lbs/in Rate - 1973-1979 Ford F-100 Grand Am AST Lowering Springs for theQA1's Unique Torque Arm for the 1973 1979 Ford F 100 design maximizes performance without the inherent binding issues of other systems, all while achieving a 4" to 7" drop. This bolt in system also offers incomparable adjustability: the watts link, torque arm, Trailing Arms, bracket mounts, and shocks are all adjustable. Single Adjustable Shocks are perfect for street driven trucks that see occasional time on the track. With a simple turn of the