UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 550lb - GBF550-1

UMI’s lowering package includes four Viking double adjustable shocks, a hybrid front coil-over spring system with 550 lb front springs, and your choice of 1 or 2-inch UMI rear lowering springs. The...

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 450lb - GBF450-1

UMI’s lowering package includes four Viking double adjustable shocks, a hybrid front coil-over spring system with 450 lb front springs, and your choice of 1 or 2-inch UMI rear lowering springs. The...

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 350lb - GBF350-1

UMI’s lowering package includes four Viking double adjustable shocks, a hybrid front coil-over spring system with 350 lb front springs, and your choice of 1 or 2-inch UMI rear lowering springs. The...

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 250lb - GBF250-1

UMI’s lowering package features four Viking double adjustable shocks, a hybrid front coil-over spring system with 250 lb front springs, and your choice of 1 or 2-inch UMI rear lowering springs. The...

UMI Performance 98-02 GM F-Body LS1 Front End Kit Stage 5 - Red - FBS005-R

UMI’s Stage 5 kit provides a solid foundation for your strip car with occasional street duty. Our dual tube k-member is known as the strongest in its class and can withstand wheel stand landings...

UMI Performance 98-02 GM F-Body LS1 Front End Kit Stage 5 - Black - FBS005-B

UMI’s Stage 5 kit provides a solid foundation for your strip car with occasional street duty. Our dual tube k-member is known as the strongest in its class and can withstand wheel stand landings...

UMI Performance 67 GM A-Body Handling Package 2in Lowering- Stage 1.5 - ABF415-67-2-R

Introducing the UMI Stage 1.5 Kit: Elevate Your Muscle Car's Performance Unleash the full potential of your muscle car with UMI's Stage 1.5 Kit, meticulously engineered to transform your driving...

UMI Performance 67 GM A-Body Handling Package 2in Lowering- Stage 1.5 - ABF415-67-2-B

Introducing the UMI Stage 1.5 Kit: Elevate Your Muscle Car's Performance Unleash the full potential of your muscle car with UMI's Stage 1.5 Kit, meticulously engineered to transform your driving...

UMI Performance 67 GM A-Body Handling Package 1in Lowering- Stage 1.5 - ABF415-67-1-R

Introducing the UMI Stage 1.5 Kit: Elevate Your Muscle Car's Performance Unleash the full potential of your muscle car with UMI's Stage 1.5 Kit, meticulously engineered to transform your driving...

UMI Performance 67 GM A-Body Handling Package 1in Lowering- Stage 1.5 - ABF415-67-1-B

Introducing the UMI Stage 1.5 Kit: Elevate Your Muscle Car's Performance Unleash the full potential of your muscle car with UMI's Stage 1.5 Kit, meticulously engineered to transform your driving...

UMI Performance 68-72 GM A-Body Spring/Shock Lowering Kit 1in Rear 550lb - AB8550-1

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI rear lowering springs. With moderately increased spring...

UMI Performance 68-72 GM A-Body Spring/Shock Lowering Kit 1in Rear 450lb - AB8450-1

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI rear lowering springs. With moderately increased spring...