Get your semi truck Ready for the Road Ahead™ with accurate steering capabilities, with the Stemco 9.54" QwikKit® King Pin Set. By acting as the central point that the steering pivots around , this replacement piece helps the steering axle turn right and left as needed. Constructed with grooved steel bushings and pins to provide an optimal stream of lubrication to high-wear areas. FleetPride is your First Click in Heavy Duty®.