Skyjacker's replacement UCAs include built-in caster and camber correction for improved handling. A welded gusset plate stiffens the arm and bushing eyelets into one of rigidity and strength. CNC machined bushing eyelets and ball joint cups ensure precise fitment. The steel encased OEM style rubber bushings deliver a quiet, consistent, controlled, stable, and smooth riding experience. The greasable ball joint's full induction ball design and low friction bearing technology adds longevity and increased strength. Precise CNC laser cut and precision formed in CNC press break, there is expert workmanship in every component which are powder coated to provide an extremely durable protective barrier to prevent corrosion. Keep your factory shocks too. Skyjacker provides strong 1-piece shock extension brackets to reposition your shocks 'up'. Complete with high-quality grade mounting hardware.