Zone Off-Road 2020-2022 Chevy/GMC 2500/3500 HD UCA Box Kit

Upgrade your truck's factory upper control arms with these high strength Adventure Series control arms from Zone Offroad. These arms are a direct replacement to improve strength and increase suspension droop travel. Improved strength with fully welded plate steel construction CNC machined ball joint cup with improved positioning ideal for use with leveling/lift kits High quality greaseable ball joints with a protective cap to keep out dirt/debris OE style rubber bushings for durability and maintenance-free operation Fully assembled and ready to install