Supreme Suspensions - Toyota Tundra Full Lift Kit 3" Front + 1.5" Rear Aircraft Billet Strut Spacers and Lift Blocks + U-Bolts + Brake Line Relocator Bracket + Axle Shims FITMENT: 1999 - 2006 Toyota Tundra (2WD 4WD). CONTENTS: 2x Aircraft Billet Front Strut Spacers, 2x Aircraft Billet Rear Lift Blocks, 4x Extended Zinc-Plated U-Bolts, 1x Brake Line Relocator Bracket, 2x Axle Shims, Installation Hardware, Installation Instructions, Supreme Pro Signature Decals, and Bottle Opener Keychain. TECHNICAL NOTES: 3 inch front suspension lift and 1.5 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.