Skyjacker Block and U-Bolt Kit - 4.5 in. Lift Brake Systems 1/4" size pin is ideal

1/4" size pin is ideal to use in place of body bolts or other 1/4" fasteners

Landrum pull bar springs are affordable and have the accuracy to compete on any track

Vehicle Applications: 2017-2020 Ford F-250 Super Duty 81

Instruments And Four 2-1/16 in

Skyjacker Block and U-Bolt Kit - 4.5 in. Lift Brake Systems 1/4" size pin is idealSkyjacker utilizes Blocks and U Bolts in its Kits to provide rear lift. The Skyjacker U Bolts are e coated for corrosion resistance. These U Bolts are offered in various shapes and sizes such as square, round, and semi round in lengths ranging from 1. 75 19 inches. The Blocks used in Skyjacker Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1. 25, 2, 3. 5, 4. 5,