Features: About The Thickness: Lift spacer thickness and lift is not a 1:1 ratio due to the suspension shape. The actual thickness of the spacer is thinner than 1.5 inch front, but these spacers will raise the front end of your truck by true 1.5 inch front. This is a non-OEM product, accessory only! Specifications: Condition: Brand New Material: Billet Aluminum Color: Black Appearance: Spray Lifting Height: 1.5" Front Placement on Vehicle: Front, Left, Right Size: 15x7.7x2.7cm / 5.91"x3.03"x1.06"(OD*ID*H) Hole Diameter: 12mm/0.47" Bolts Thread Size: M10x1.5 Bolts Stem Length: 4cm / 1.57" Bolts Total Length: 5cm / 1.97" Flat Washers Inner Diameter: 10mm/0.39" Nut Inner Diameter: 9mm/0.35" Fitment:for Ford F150 2004-2018Installation: Step 1: Always block off your tires and make sure your vehicle is in park with your emergency brake on. Step 2: Use a hydraulic jack (jacks from spare tire kits won't be sufficient) and jack stands to lift your front two wheels off the ground. Step 3: Remove your tires and raise your suspension with a floor jack on the axle so that the spring is compressed slightly. Step 4: Remove the spring retaining clip, shocks and sway bar link. Step 5: Install the leveling kit on top of the front strut. Make Sure the bolts are tightened. Package Includes: 2 x 1.5 Inch Front Leveling Spacers Installation Hardware