2401 - 1982-1992 GM F-Body Tubular K-member, Coil Springs2401 1982 1992 GM F Body Tubular K member, Coil Springs

Features include CNC Machined 0

6402 - 1973-1987 GM C10 Handling and Lowering Kit

zinc plated steel sleeves

extreme cleanliness

The spherical bearing rod ends operate for a "bind" free operation when high handling is a concern and are designed to eliminate rear-end bind found with rubber and polyurethane bushings

Use w/ C/O A-Arms

The 250 lb springs are 11" tall and intended exclusively for drag racing applications with significant vehicle weight reduction

Roto-Joint axle housing bushings to reduce noise and vibration

Mercedes Mobil/Shell ATF 134

The 1/8” thick laser cut UMI P/N 4055’s are designed and manufactured in Philipsburg

while taller ball joints improve spindle height for superior camber gain

UMI used five test cars for fitment in a variety of years and no grinding was required