Towing can cause exaggerated sagging in the rear of even newer model trucks. This product is here to help, providing just enough space to give a boost in towing, while still being compatible with ReadyLIFT front suspension lift kits.
NOTE: Includes Solid Cast Iron Blocks; Integrated Rear Bump Stops; Locating Pin; E-Coated U-Bolts; Nuts And Washers; NOTE: Vehicles with 16 in. Long U-Bolts Will Require This Kit~ For F250 And F350 SRW w/16 in. U-Bolts NOTE: Not intended for use with vehicles equipped with Service Axle. NOTE: Lift height will vary depending on what factory block your truck has. NOTE: The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs. Use of this type of air bag system will void all block warranties and can cause failure of the block bump stop.