Liftcraft - Full Lift Kit for 1997-2002 Ford Expedition 4WD | Adjustable up to 3" Front Lift Carbon Steel Torsion Bar Lift Keys + 3" Rear Billet Aluminum Spring Spacers Kit LIFT: 1-3 inch adjustable front and 3 inch rear suspension lift over stock FITMENT: 1997 - 2002 Ford Expedition 4WD models MATERIAL: High Strength Steel Torsion Bar Lift Keys, two times the strength of your factory keys | 6061-T6 Billet Aluminum Lift Blocks with ideal strength and weight INSTALLATION: Bolt-on kit, only takes a few hours to install; No modifications required CONTENTS: Carbon Steel Torsion Keys (2), Billet Aluminum Spring Spacers (2) 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