Liftcraft - 2007-2018 Tundra Lift Kit 3 Inch Aircraft Billet Strut Spacers and Differential Drop 4WD | Toyota Leveling Kit (2PC Black) LIFT: 3 inch front lift over stock FITMENT: 2007 - 2018 Toyota Tundra 4WD Models MATERIAL: Premium 6061T6 aircraft aluminum spacers with ideal strength and weight INSTALLATION: Bolt-on kit, only takes a couple of hours to install CONTENTS: Strut Spacers (2), Aluminum Differential Drop Kit (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