2023-2025 Superduty Tremor 2.5" SST Lift Kit w/ Tubular Radius Arms (69-23251)

ReadyLIFT Suspension has engineered the 3.5" SST Lift Kit as the perfect lift solution for Ford Super Duty trucks equipped with diesel engines and a two-piece drive shaft. This kit provides 3.5 inches of front lift and 3.0 inches of rear lift, allowing for wheel and tire combinations up to 37 inches while maintaining the smooth original equipment manufacturer (OEM) ride and drivability. The kit includes 3.5 inch powder-coated steel coil spring spacers with sound isolators, front shock extensions, and an OEM-style panhard drop bracket. It also features front bump stop extensions, sway bar frame mount spacers, radius arm drop brackets, a carrier bearing spacer, and OEM-style 5.0 inch Rear Lift Blocks for a great looking mild lift system that maintains your factory ride. When used with the maximum size tires, the F250 truck body is raised over 6 inches.

Features

• Max Lift: 3.5 inches Front / 3.0 inches Rear
• Allows for wheel and tire combinations up to 37 inches
• Includes 3.5 inch powder-coated steel coil spring spacers with sound isolators
• Includes shock extensions, sway bar frame mount spacers, and bump stop extensions
• Includes carrier bearing spacer, track bar relocation bracket, and radius arm drop brackets
• Includes 5.0 inch OEM-style rear lift blocks with u-bolts
• No cutting of OEM parts or welding required
• Maintains Factory Ride

Specs

• Front Lift: 3.5 inches (Coil Spring Spacers)
• Rear Lift: 3.0 inches (from OEM block equivalent)
• Rear Block Height: 5.0 inches (OEM-style cast rear lift blocks)
• Drive Shaft Compatibility: For 2-piece drive shaft only
• Max Tire Size: 37 inches (35 inches is ideal)

Compatibility Notes

• Fits Ford Super Duty F-250, F-350, and F-450 4WD trucks from 2011 to 2016.
• This kit is for use on trucks with a two-piece drive shaft. If you have a one-piece drive shaft, use kit 69-2538.
• Diesel engines only. Does not fit the 6.2 liter GASOLINE engine. Gas engine trucks will sit nose high.
• Single Rear Wheel Trucks ONLY.
• Not compatible with TREMOR editions.
• The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs.
• NOTE: Tow Package vehicles may require longer U-bolts or removal of top overload springs.

Notes

• The product is guaranteed for life against manufacturing defects.
• Your vehicle may require alignment, and headlamps/ADAS systems must be checked and adjusted for proper aim and function after product installation.