MaxTrac Suspension 5.5" rear box kit for 2013-2018 RAM 3500 4WD contains a 5.5" lift block and U-bolts as specified in the product details. The boxed package is presented as the rear-specific portion of a lift solution, providing the listed hardware and block to achieve the stated rear lift on compatible RAM 3500 4WD models.

MaxTrac 13-18 RAM 3500 4WD 5.5in Rear Lift Kit Component Box