Liftcraft - Toyota Tundra Leveling Lift Kit 3 Inch Front 1 Inch Rear Aircraft Billet Strut Spacers Lift Blocks Plated U-Bolts and Anti-Skid Valve Bracket 2WD 4WD LIFT: 3 inch front and 1 inch rear lift over stock FITMENT: 1999 - 2006 Toyota Tundra 2WD 4WD models | Note: Front Spacers Will Not Fit Rock Warrior Model and TRD suspension package MATERIAL: Premium 6061T6 aircraft aluminum with ideal strength and weight INSTALLATION: Bolt-on kit, only takes a few hours to install CONTENTS: Aluminum Strut spacers (2), Aluminum Lift Blocks (2), Extended U-Bolts (4), Anti-Skid Valve Bracket (1), 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