Fabtech Component Box 2 is the middle set of parts for the 6-inch RTS lift kit intended for 2011–2019 GM 2500HD and 3500HD trucks, compatible with both 2WD and 4WD. Fabtech’s engineering and fabrication processes focus on durable, well-tested suspension solutions. This box complements the full three-box kit; additional boxes and parts are required to finish the lift installation.
Fabtech 11-19 GM 2500HD/3500HD 2WD/4WD 6in RTS System - Component Box 2