Specifications: Quantity: 2x Steel Blocks + 4x U-Bolts Install Location: Rear Lift Height: 3" (3 inch) Rear Material: Carbon Steel Color: Black Powdercoat Features: This lift kit will raise the rear of your truck by a true 3 inch Rear. Designed to be compatible with stock / OE / factory shocks. Black Powdercoat finish protects the spacers from rust/corrosion Each Piece is Hand Crafted from High Tensile Strength Carbon Steel, which outperforms the strongest aluminum. Application: 1999-2020 Ford F250 Super Duty 2WD 4WD 1999-2020 Ford F350 Super Duty 2WD 4WD 2000-2005 Ford Excursion 2WD 4WD .