Liftcraft - Tahoe Avalanche Suburban 1500 Lift Kit 2 Inch Rear Aircraft Billet Aluminum Spring Spacers 6-Lug 2WD 4WD | Chevrolet Leveling Kit (Silver) LIFT: 2 inch rear lift over stock FITMENT: 2002 - 2013 Chevrolet Avalanche 1500 6-Lug 2WD + 4WD | 2000 - 2015 Chevrolet Suburban 1500 6-Lug 2WD + 4WD | 2000 - 2015 Chevrolet Tahoe 2WD + 4WD MATERIAL: Premium 6061T6 aircraft aluminum material with ideal strength and weight INSTALLATION: Bolt-on kit, only takes a couple of hours to install; No modifications required CONTENTS: 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