UMI Performance 1967-1972 GM A-Body 1" Lowering Spring Kit HALCL26S Made to work with 56

Made to work with 56 inch Car Service Ramps

Adjust Clutch Pedal Travel To Your Driving Habits

Throttle Body

7 in/hg down to 2 in/hg

UMI Performance 1967-1972 GM A-Body 1" Lowering Spring Kit HALCL26S Made to work with 56A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the best in the business. Our front springs are wound from 5160 CrSi premium wire and feature a linear 530 lb in rate. The rear springs are wound from 9254 CrSi premium wire and feature a linear 130 lb in rate. The linear rate provides consistent handling