3.5'' SST Lift Kit - Ford Super Duty F250/F350 4WD (1-pc Drive Shaft Only) 2017-2018
For use on 2017-UP Super Duty 4WD with 1-piece drive shaft.
Includes radius arm drop brackets, track bar relocation bracket, front coil spring spacers and tapered 4" lift rear blocks.
ReadyLIFT Suspension has engineered a 3.5'' lift kit made to fit the 2017-2018 Ford F250/F350 SuperDuty 4WD trucks with a one-piece drive shaft. These new 3.5'' lift kits allow for wheel and tire combinations up to 37'' while keeping the smooth OEM ride and drivability. This is a complete lift kit includes 4'' OEM-equivalent rear blocks with integrated bump stop landings, 3.5'' coil spring extensions with sound isolators, an OEM-style panhard drop bracket, front bump stops OEM shock extension brackets, a pair of radius arm drop brackets, and all needed hardware. When used with the maximum size tires, the F250 truck body is raised over 6''. ReadyLIFT Smart Suspension Technology is used to make this kit very user-friendly to install, requiring no cutting or drilling. Like all other ReadyLIFT kits, the F250/F350 3.5" SST Lift Kit is guaranteed for life against manufacturing defects.
Popular wheel and tire sizes used for this vehicle include the stock rims (17x8, 6.5" backspacing) with 37x12.5 tires, 20x9.5 rims (+25" backspacing) with 37x12.5 tires, and 22x9.5 rims (+25 backspacing) with 37x12.5.
NOTE: For use with trucks with a one-piece drive shaft.
NOTE: Single Rear Wheel Trucks ONLY -- Not compatible with Dual Rear Wheels
Recommended tire size: 37" - 12.5"
Recommended wheel: 17" and up x 9" wide, +25 offset / 6" backspacing (minor trimming of the front valance may be necessary)
Two coil spring spacers with poly sound isolators
Two front shock extensions.
Radius arm drop brackets
Two front sway bar mount spacers.
One front track bar relocation bracket
Two OEM style cast rear lift blocks with longer u-bolts and hardware.
Two bump stop extensions.
Extended length front brake line brackets.
Write Your Own Review
Do it yourself!
Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. ReadyLIFT Suspension Inc. is NOT responsible for any damage or failure resulting from improper installation.Download Pdf InstructionsEstimated Installation Time: 6.0 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)
Have a certified mechanic do it for you!