Fabtech Component Box 3 for 2011–2019 GM 3500HD 2WD/4WD 4-inch lift systems delivers the final set of suspension components required to finish the Fabtech 4in upgrade for 3500HD models. Packaged as Box 3 of 3, it complements the other boxes to complete the staged kit. Fabtech’s approach emphasizes rigorous testing, advanced fabrication and quality materials to reduce issues and provide reliable aftermarket suspension components.
Fabtech 11-19 GM 3500HD 2WD/4WD 4in System - Component Box 3