UMI 2-inch rear lowering springs for 1964–1972 A-Body and 1978–1988 G-Body applications use premium 9254 CrSi wire and a linear 130 lb/in rate to lower ride height while improving stability and reducing body roll. These springs are suitable for auto-x, pro-tour and spirited street driving, finished in a durable black powdercoat and produced in the USA for consistent handling and long service life.
UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear