The Fabtech rear block kit supplies components for a 6-inch rear lift on 2017–2020 Ford F-250 and F-350 4WD models. This block kit includes necessary parts to assist in installing the lift and corresponds to multiple Fabtech part numbers for that lift height. Fabtech highlights quality materials and engineered suspension development; additional kit elements are usually needed to complete the full lift.
Fabtech 17-20 Ford F250/350 4WD 6in Rear Block Kit