SuperSprings International HELPER SPRING KIT F450/F550, CHEV/GMC KODIAK/TOPKICK 4500/5500 - 1/2 SET OF SSA2

SuperSprings® are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings® provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different sized springs to support multiple applications. All SuperSprings® are manufactured in the U.S.A. from SAE5160H high grade, shot peened steel.