ZONE UPPER CONTROL ARM BOX KIT | 20-26 SILVERADO/SIERRA 2500HD/3500HD
- 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.