Supreme Suspensions - F-150 Lift Kit 3.5" Front Suspension Lift CNC Machined T6 Aircraft Billet + 2" Rear Suspension Lift High-Strength Carbon Steel Ford F150 Leveling Kit (Black) PRO FITMENT: 2004 - 2008 Ford F150 CONTENTS: 2x Aircraft Billet Strut Spacers, 2x Steel Lift Blocks, 4x Zinc Plated U-Bolts, Hardware, Instructions and Pro Pack. TECHNICAL NOTES: 4WD customers will need to replace factory blocks and with not achieve full lift. NOT for FX4-based models. INSTALLATION: Easy 'bolt-on' installation takes 2 - 4 hours. No special tools required.