Supreme Suspensions - Full Suburban Lift Kit 3" Solid Aircraft Billet Front Strut Spacers + 3" Solid Aircraft Billet Rear Coil Spring Spacers (Black) Chevy Suburban Leveling Kit 2WD 4WD 4x2 4x4 FITMENT: 2007 - 2016 Chevy Suburban 1500 (2WD 4WD). CONTENTS: 2x Solid Aircraft Billet Strut Spacers, 2x Solid Aircraft Billet Coil Spring Spacers, Installation Hardware, Installation Instructions, Supreme Pro Signature Decals, and Bottle Opener. TECHNICAL NOTES: 3 Inch Front Suspension Lift and 3 Inch Rear Suspension Lift. INSTALLATION: Easy 'bolt-on' installation takes 2 to 4 hours. No special tools are required. BENEFITS: Improves the look of your SUV and increases ground clearance, allowing you to fit larger custom rims and tires.