Supreme Suspensions - 2007 - 2018 Toyota Tundra Full Lift Kit 2.5" Front + 2" Rear Aircraft Billet Strut Spacers and Lift Blocks + U-Bolts FITMENT: 2007 - 2018 Toyota Tundra (2WD 4WD). CONTENTS: 2x Aircraft Billet Front Strut Spacers, 2x Aircraft Billet Rear Lift Blocks, 4x Extended Zinc-Plated U-Bolts, Installation Hardware, Installation Instructions, Supreme Pro Signature Decals, and Bottle Opener Keychain. TECHNICAL NOTES: 2.5 inch front suspension lift and 2 inch rear suspension lift. Factory shocks can be reused without compromising ride quality. INSTALLATION: Easy bolt-on installation takes 2 to 4 hours. No special tools required. BENEFITS: Improves the look of your truck and increases ground clearance, allowing you to fit larger custom rims and tires. CNC machined from solid Aircraft Billet for optimal performance.