The Maxtrac front component box for the 4.5" lift kit for 2007–2018 Jeep Wrangler JK includes front triple-rate coils, a forged steel adjustable track bar, bump stop extensions, brake line extensions and sway bar end links. Packaged as a front box, it supplies the primary front suspension components needed for a 4.5-inch lift, intended to deliver proper ride height and alignment for lifted Jeep applications.
MaxTrac 07-18 Jeep Wrangler JK 2WD/4WD 4.5in Lift Kit - Front Component Box