Extreme-Duty Ball Joint Package 4WD 2013/14-2023 RAM 2500/3500 Carli SuspensionCarli Extreme Duty Ball Joints are designed to be superior to stock at every turn. Materials, process, and exacting build tolerances play a critical role in the impressive durability and performance of Carli Extreme Duty Ball Joints. Features and Benefits: Ball joints are made up of a lower ball joint and upper floating king pin. The upper ball joint is designed as a pivot point determining the axis on which the knuckle will move and thus, Only sees a