The Stemco King Pin Kit is designed to provide superior vehicle handling and performance. This kit is intended to survive a lot of use and difficult circumstances, minimizing delay during repairs or replacement. The kit includes pre-sized bi-metal bronze bushings as an alternative to installing a reamed king pin, as well as self-cleaning bushings that remove particles to delay wear. Additionally, the kit includes hardened lock pins that reduce axle damage. FleetPride is your First Click in Heavy Duty®.