🇨🇦 Proudly Canadian! All orders ship from our Canadian warehouses. No Tariffs. No hidden fees. No surprises.
🇨🇦 Proudly Canadian! All orders ship from Canada. No Tariffs. No hidden fees. No surprises.


SKU: SKU: RL-69-2535
3.5" front / 3.0" rear SST lift kit for the 2011-2016 Ford Super Duty F350 4WD dually (DRW) with two-piece drive shaft.
Engineered for diesel Super Duty duallies, this kit pairs 3.5" front coil spring spacers with OEM-style 5.0" cast-iron rear blocks (3.0" rear lift) for a lifted stance with roughly a 0.75" rake, while retaining the factory ride. It uses ReadyLift Smart Suspension Technology and installs with no cutting or drilling.
Fits: 2011-2016 Ford Super Duty F350 4WD dually (DRW) with dually rear spring pack and two-piece drive shaft; diesel engines only. Does not fit the 6.2L gas engine (front will sit nose-high). Not compatible with air spring/load-leveling kits that attach to the bump stop tangs.
Up to 35" tires. Fitment guide: 18" - 37x12.50R18; 20" - 37x12.50R20; 22" - 325/60R22 (37x12.50 for no rub on a 9" wide, 0-offset wheel).
For duallies with two-piece drive shaft only (one-piece drive shaft trucks use kit 69-2538). Diesel only. Tow-package vehicles may require longer U-bolts or removal of the top overload springs. Estimated installation time about 6 hours; alignment recommended. Backed by ReadyLift's lifetime warranty against manufacturing defects.
Free Canadian Shipping on Orders $399+*
No Duties or Hidden Fees in Canada
500K+ Performance Parts from 400+ Trusted Brands
