The Stemco Double Lock King Pin Kit is the perfect solution for your heavy duty truck. This kit is designed to provide improved stability and steering, as well as dependable and safe functioning. It is built with materials of superior quality to guarantee sturdiness and prolonged use. The kit includes pre-sized bi-metal bronze bushings as an alternative to installing a reamed king pin. It also features self-cleaning bushings that remove particles to delay wear, as well as hardened lock pins that reduce axle damage. FleetPride is your First Click in Heavy Duty®.