UMI Performance's 2 inch front lowering spring kit delivers a clean lowered stance with a medium firm 900 lb/in spring rate. The springs are suited to daily driving, back road corner carving, and occasional parts hauling. A tough black powder coat finish protects against the elements. UMI Performance manufactures these springs in the USA.
Specifications:
- Part type: Front lowering spring kit
- Front drop: 2 inch
- Spring rate: 900 lb/in (medium firm)
- Finish: Black powder coat
- Sold as: Pair
- Made in the USA
- Part number: 6452F
Vehicle Applications:
- 1975 Chevrolet C10
- 1976 Chevrolet C10
- 1977 Chevrolet C10
- 1978 Chevrolet C10
- 1979 Chevrolet C10
- 1980 Chevrolet C10
- 1981 Chevrolet C10
- 1982 Chevrolet C10
- 1983 Chevrolet C10
- 1984 Chevrolet C10
- 1985 Chevrolet C10
- 1986 Chevrolet C10
- 1963 Chevrolet C10 Pickup
- 1964 Chevrolet C10 Pickup
- 1965 Chevrolet C10 Pickup
- 1966 Chevrolet C10 Pickup
- 1967 Chevrolet C10 Pickup
- 1968 Chevrolet C10 Pickup
- 1969 Chevrolet C10 Pickup
- 1970 Chevrolet C10 Pickup
- 1971 Chevrolet C10 Pickup
- 1972 Chevrolet C10 Pickup
- 1973 Chevrolet C10 Pickup
- 1974 Chevrolet C10 Pickup
- 1967 Chevrolet C10 Suburban
- 1968 Chevrolet C10 Suburban
- 1969 Chevrolet C10 Suburban
- 1970 Chevrolet C10 Suburban
- 1971 Chevrolet C10 Suburban
- 1972 Chevrolet C10 Suburban
- 1973 Chevrolet C10 Suburban
- 1974 Chevrolet C10 Suburban
- 1975 Chevrolet C10 Suburban
- 1976 Chevrolet C10 Suburban
- 1977 Chevrolet C10 Suburban
- 1978 Chevrolet C10 Suburban
- 1979 Chevrolet C10 Suburban
- 1980 Chevrolet C10 Suburban
- 1981 Chevrolet C10 Suburban
- 1982 Chevrolet C10 Suburban
- 1983 Chevrolet C10 Suburban
- 1984 Chevrolet C10 Suburban
- 1985 Chevrolet C10 Suburban
- 1986 Chevrolet C10 Suburban
- 1987 Chevrolet R10
- 1975 GMC C15
- 1976 GMC C15
- 1977 GMC C15
- 1978 GMC C15
- 1975 GMC C15 Suburban
- 1976 GMC C15 Suburban
- 1977 GMC C15 Suburban
- 1978 GMC C15 Suburban
- 1970 GMC C15/C1500 Pickup
- 1971 GMC C15/C1500 Pickup
- 1972 GMC C15/C1500 Pickup
- 1973 GMC C15/C1500 Pickup
- 1974 GMC C15/C1500 Pickup
- 1979 GMC C1500
- 1980 GMC C1500
- 1981 GMC C1500
- 1982 GMC C1500
- 1983 GMC C1500
- 1984 GMC C1500
- 1985 GMC C1500
- 1986 GMC C1500
- 1987 GMC R1500
FAQ
What vehicles do the UMI Performance 6452F front lowering springs fit?
They fit 1963 through 1987 Chevrolet and GMC C10 and C15 trucks and Suburbans, including the C10 Pickup, C10 and C15 Suburban, C1500, R10, and R1500. See the Vehicle Applications list for exact years.
How much do these springs lower the front?
The kit provides a 2 inch front drop with a medium firm 900 lb/in spring rate, balancing a lowered stance with daily drivability.
Are these front springs sold individually or as a pair?
They are sold as a front pair, covering both front coil spring positions.
Where are UMI Performance lowering springs made?
UMI Performance manufactures these lowering springs in the USA.

