Item Description: Placement on Vehicle: Front + Rear Front Lift Height: 3 inch Rear Lift Height: 3 inch Spacer Thickness: 2.44 inch Block Thickness: 3 inch U-Bolt Size: M16x1.5 Round Long 18 inch Material: Aluminum+Steel Color: Black Vehicle Fitment: For 1999-2022 Ford F-250 Super-Duty 2WD Only For 1999-2022 Ford F-350 Super-Duty 2WD Only For 2000-2005 Ford Excursion 2WD Only **Does NOT Fit Special XL Model or Extended Cabs **Does NOT Fit Vehicles with Twin I-Beam Suspension **Does NOT fit Airbag Suspension Systems .