Fabtech replacement component box supplies the uniball upper control arm and related parts for a 4-inch lift on 2011–2013 GM 2500 and 3500 models. Packaged to match Fabtech part references, this box contains components intended to integrate with the brand’s lift systems. Developed with Fabtech’s engineering resources, the kit supports improved alignment and strength over stock arms in lifted applications.
Fabtech 11-13 GM 2500/3500 4in Uniball Upper Control Arm System - Replacement Component Box