Box 3 of MaxTrac’s 7-inch lift kit for 2007–2013 GM K1500 4WD supplies diff drop brackets, sway bar brackets, strut spacers, axle spacers, brake line brackets, lift blocks and hardware. Supplied as the third component box in a three-box kit, it contains the mounting and hardware items required to finish the installation when combined with boxes one and two.
MaxTrac 07-13 GM K1500 4WD Front & Rear Lift Kit - Component Box 3