The Fabtech Component Box for the 3-inch basic system is supplied for 2007–2018 Jeep JK 4WD applications and is offered as a boxed component for part number K4037. This box contains parts sized for a 3-inch lift and is produced under Fabtech’s development and testing standards. The components are intended to work with the rest of the system to provide reliable lift, ride quality, and clearance without excessive modification.
Fabtech 07-18 Jeep JK 4WD 3in Basic System - Component Box