The Fabtech component box 2 for the 2015-2018 Ford F-150 2WD 4-inch basic system completes the two-box set required for that lift configuration and is matched to specific part numbers. Fabtech's development focus on materials and engineering supports reliable suspension function; this box includes the necessary components to finish the 4-inch basic lift when combined with box 1.
Fabtech 15-18 Ford F150 2WD 4in Basic System - Component Box 2