The Stemco King Pin Set is designed to provide superior stability and steering for your vehicle. This kit is made with high-quality materials to ensure long-lasting use and dependable performance. It includes pre-sized bi-metal bronze bushings that are an alternative to installing a reamed king pin, as well as self-cleaning bushings that remove particles to delay wear. The kit also includes hardened lock pins that reduce axle damage. FleetPride is your First Click in Heavy Duty®.