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UMI 2-inch rear lowering springs for 1964–1966 A-Body applications use premium 9254 CrSi wire and a linear 130 lb/in rate to provide reliable lowering and improved handling for auto-x and pro-tour use. Built to resist the floating feeling and backed by UMI's manufacturing standards, these springs are coated in a durable black powdercoat and made in the USA for consistent performance and fitment.
UMI Performance 64-66 GM A-Body 2in Lowering Spring Set Rear
