ReadyLIFT 6-Inch Flat Rear Lift Block Kit for 2-Piece Driveshafts (17-18 4WD F-350 Super Duty)Find parts that fit my vehicle

Commanding Stance with Enhanced Performance. Upgrade to this ReadyLIFT 6-Inch Flat Rear Lift Block Kit for 2-Piece Driveshafts to boost your truck’s stance. Using this kit adds a 6-inch height to the rear of your Super Duty to prevent it from sagging low and causing unwanted towing problems.

Long-Lasting Durability. This 6-Inch Flat Rear Lift Block Kit for 2-Piece Driveshafts consists of high-strength components. The rear blocks were crafted using fabricated steel with long-lasting structural integrity. These blocks are ideal tow package upgrade not only for stock height vehicles but also for lifted or leveled setup. Moreover, this kit comes with longer, e-coated U-bolts, a billet driveline spacer, and premium hardware for lasting functionality.

Bolt-On Installation. Featuring a bolt-on, no-weld installation, this Rear Lift Block Kit for 2-Piece Driveshafts attaches to the factory mounting locations of your truck. Installation by a certified mechanic is highly recommended for safety and the best results.

Lifetime Warranty. ReadyLIFT backs this 6-Inch Flat Rear Lift Block Kit with a Lifetime Warranty against manufacturing defects in materials and workmanship. Some exclusions may apply; please check the terms and conditions for full details.

Application. This ReadyLIFT 6-Inch Flat Rear Lift Block Kit for 2-Piece Driveshafts is specifically designed to be used on all 2017 to 2018 4WD Ford F-350 Super Duty models.

• 66-2761 6" block is for use on 2017-2024 Ford F250 Super Duty 4WD trucks with 2-piece drive shaft. Lift height will vary depending on what factory block your truck has.
• Not for use on 2019-2024 F350.
• 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 tang.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov