Supreme Suspensions - Dodge Ram 2500 3500 Leveling Kit 3" Front + 1.5" Rear Aircraft Billet Coil Spring Spacers and Lift Blocks + U-Bolts FITMENT: 2003 - 2013 Dodge Ram 2500 (2WD), 2003 - 2012 Dodge Ram 3500 (2WD). Only fits 4" axle and Non-Extended Cab models. CONTENTS: 2x Aircraft Billet Front Spring Spacers, 2x Aircraft Billet Rear Lift Blocks, 4x Extended Zinc-Plated U-Bolts, Installation Hardware, Installation Instructions, and Supreme Suspensions Pro Pack. 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 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.