Fabtech component box 1 of 3 for a 4-inch lift kit for 2020–2023 GM 2500HD/3500HD trucks. Backed by Fabtech’s suspension development experience, this box contains the first set of components required for the 4" lift and is matched to the referenced part numbers. It is one of three shipment boxes delivering the full lift kit hardware for the listed heavy-duty GM applications.
Fabtech 20-23 GM 2500HD/3500HD Component Box 1