Supreme Suspensions Ford F250 F350 Leveling Kit 3" Front Aircraft Billet Coil Spring Spacers + Shock Extenders FITMENT: 2005 - 2018 Ford F-250 Super Duty (4WD), 2005 - 2018 F-350 Super Duty (4WD). CONTENTS: 2x Aircraft Billet Front Spring Spacers, 2x Shock Mount Extenders, Installation Hardware, Installation Instructions, and Supreme Suspensions Pro Pack. TECHNICAL NOTES: 3 inch front suspension leveling lift. Factory shocks can be reused without compromising ride quality. INSTALLATION: Easy bolt-on installation takes 1 to 2 hours without the need for special tools. An alignment is recommended after install. BENEFITS: Improves the look of your vehicle and increases ground clearance, allowing you to fit larger custom rims and tires. (2x) Billet Aluminum Front Coil Spring Spacers (2x) Carbon Steel Shock Mount Extenders Installation Hardware Installation Instructions Supreme Suspensions Pro Pack