Bilstein Shocks 5100 Series + Full F250 F350 Super Duty Lift Kit 3" Front Lift Coil Spring Spacers + 1" Rear Lift Billet Blocks PRO Supreme Suspensions Ford F250 F350 Leveling Kit FITMENT: 2005 - 2015 Ford F250 Super Duty (4WD), 2005 - 2015 Ford F350 Super Duty (4WD). Does not fit models equipped with factory overloads. BILSTEIN SHOCKS: Bilstein 5100 Series Shock Absorbers feature a high gas pressure 46mm monotube construction with vehicle specific tuning for optimal handling performance. Their superior damping ability makes them the perfect complement to lifted trucks, allowing for heavy hauling or off-road use while maintaining a stable, controlled, and comfortable ride. FULL F250 F350 LIFT KIT: Supreme Suspensions F250 F350 products are meticulously crafted to work in conjunction with Bilstein shock absorbers and are guaranteed to withstand the toughest, most extreme environments. This kit comes complete with 4x Bilstein 5100 Shocks, 2x Front Lift Aircraft Billet Spring Spacers, 2x Rear Lift Aircraft Billet Blocks, 4x Extended Zinc Plated U-Bolts, 2x Track Bar Spacers, 2x Brake Line Relocator Brackets, Installation Hardware, and Installation Instructions. LIFT HEIGHT: 3 Inch Front Suspension Leveling Lift and 1 Inch Rear Suspension Lift. TECHNICAL NOTES: Easy 'bolt-on' installation takes 3 to 4 hours. No modification is required. An alignment is recommended after install.