Daystar's Comfort Ride Suspension systems are truly Driven by Design. The KF09053 2" Rear Block & U-Bolt Kit is specially designed to work with stock suspension components on your 2005-2019 Ford F250 4WD (with Dana 60 Axle) to keep costs down and quality high. Progressive Polyurethane (High-density ) strut & spring spacers give moderate amounts of lift without losing the comfortable ride.Features of the KF09053 2" Rear Block & U-Bolt Kit:05-18 Ford Super Duty 2 Inch Rear LiftComfort Ride Suspension Leveling KitComplete Block and U-Bolt KitLifts Vehicles Without Sacrificing Ride Quality or Load-Carrying CapacityEasiest Way to Add 20 inch-22 inch Wheels and Increase Ground ClearanceLimited Lifetime WarrantyFor Dana 60 w/ 3-1/2 OD axle tubesVerify Rear axle tube diameterBenefits:Increased ground clearnaceMaintains factory rideSimple installMade in the USA