Liftcraft - 1997-2003 F-150 & 2004 F-150 Heritage 4x4 Lift Kit Adjustable 1-2 - 3 inch Front + 2 inch Rear Carbon Steel Torsion Bar Lift Keys Billet Lift Blocks and Extended U-Bolts LIFT: 1-3 inch adjustable front and 2 inch rear suspension lift over stock FITMENT: 1997 - 2003 Ford F-150 4WD and 2004 Ford F-150 Heritage 4WD models MATERIAL: High Strength Steel Torsion Bar Lift Keys | 6061-T6 Billet Aluminum Lift Blocks INSTALLATION: Bolt-on kit, only takes a few hours to install; No modifications required CONTENTS: Carbon Steel Torsion Keys (2), Aluminum Lift Blocks (2), Extended U-Bolts (4), Hardware and Detailed Instructions - Liftcraft suspension lift and leveling kits come with a lifetime guarantee and are the easiest, safest, and most affordable way to improve the look of your truck and run bigger tires