Supreme Suspensions - 2007-2018 Chevrolet Silverado Lift Kit Full Suspension Lift 3" Front Silverado Leveling Kit + 1" Rear Suspension Lift Blocks (Black) Easy Install Chevy Silverado 1500 Lift Kit PR CONTENTS: 2x Aircraft Billet Strut Spacers, Installation Hardware, Installation Instructions and Pro Pack. FITMENTS: Chevy Silverado 1500 2007 - 2018 2WD 4WD; GMC Sierra 1500 2007 - 2018 2WD 4WD. ONLY Fits 6-Lug Models TECHNICAL NOTES: 3 inch front suspension lift and 1 inch rear lift. For models with 6-lug axle configurations. BENEFITS: Improves the look of your truck and increases ground clearance, allowing you to fit larger custom rims and tires. Factory shocks can be reused. Solid sheer strength and light weight premium Aircraft Billet material. INSTALLATION: Easy 'bolt-on' installation takes 2 - 4 hours. No special tools are required.