Fabtech component box 1 of 3 for the 6-inch lift system for 2020 GM 2500HD and 3500HD 4WD trucks. This box contains the parts required for the first portion of the full lift kit and is intended to be used alongside the remaining component boxes to complete the system. Fabtech relies on extensive suspension development and testing; the component boxes are produced from quality materials and other parts are required for a complete and safe 6-inch lift installation.
Fabtech 2020 GM 2500HD/3500HD 4WD 6in Lift System - Component Box 1