Skyjacker Softride Leaf Spring - Lift Height: 4 in. Shutoff Valve High output with 530 volts

High output with 530 volts and 135mJ of spark energyThe MSD 6AL Ignition Control set the standards that other ignitions strive to reach

1989-1990 Chevrolet R1500 Suburban

from 250 to 2000 HP

racing use or for use on pre emission controlled motor vehicles and motor vehicle engines and pre 1966 domestic vehicles certified to California standards

Skyjacker Softride Leaf Spring - Lift Height: 4 in. Shutoff Valve High output with 530 voltsSoftride springs use only American steel and the individual leafs of each spring are shot peened with hard steel pellets at very high velocities. This shot peening compresses the surface of the steel thereby increasing the tensile strength of the spring. Without this shot peening procedure, the maximum wheel travel and ride quality could not be achieved without sacrificing the life of the spring. Softride springs use bolt style spring clips,