ReadyLift 3.5" SST Lift Kit - Ford Super Duty F250/F-350/F450 4WD (2-pc Drive Shaft Only) 2011-2016

• Exact 3.5" front and 3.0" rear SST lift delivers the precise ride height while maintaining a smooth OEM-like ride, and supports wheel/tire combinations up to 35" in diameter.
• Complete kit includes 3.5" powder-coated steel coil spring spacers, sound isolators, shock extensions, sway bar frame mount spacers, bump stop extensions, carrier bearing spacer, track bar relocation bracket, radius arm drop brackets, and OEM-style 5.0" rear lift blocks.
• Diesel-engine only installation for 2011-2016 Ford Super Duty F-250/F-350/F-450 4WD; gas-engined trucks will sit nose high and are not compatible with this kit.
• Designed specifically for trucks with a two-piece driveshaft; if your truck has a one-piece driveshaft, use kit 69-2538.
• Tow packages may require longer U-bolts or removal of top overload springs to achieve proper clearance and ride height.
• Important compatibility note: lift blocks are not designed to work with aftermarket or factory air spring/load leveling kits that attach to the bump stop tangs; using such air bag systems will void all block warranties and can cause failure.
• Package dimensions: 28.0 in L x 20.0 in W x 18.0 in H; weight 84.0 lb.