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This Zone Offroad knuckle box kit 2 with upper control arm fits 2019–2023 Chevy and GMC 1500 trucks and is compatible with both 4- and 6-inch lift configurations. Intended as a vehicle-specific knuckle replacement with a matched UCA, the kit helps preserve steering geometry and offers the clearance needed for larger tires and lifted suspensions without relying on factory knuckles.
Zone Offroad 19-23 Chevy/GMC 1500 Knuckle Box Kit 2 w/UCA (4in and 6in Compatible)
