55971 | 4.5 Inch Ford Suspension Lift Kit w/ (Diesel, Dually ONLY)

Take your truck to new heights with Rough Country's 4.5-inch Suspension Lift! This all-inclusive kit comes with everything you need for a total trasnformation of your truck. Run up to 37in tires while preserving the smooth, factory ride quality with this impressive upgrade.

This kit includes a set of lifted coil springs and ultra-durable, fabricated anti-wrap rear blocks that prevent binding and axle wrap. Best of all, this kit comes with your choice of Rough Country’s N3, V2 Monotube, or Vertex Adjustable Reservoir shocks! Includes Rough Country’s Lifetime Replacement Warranty

FEATURES
Easy bolt-on installation
Increased ground clearance
Levels the front with the rear of the vehicle
Radius arm drop brackets allow for properly set caster. Proper caster is crucial to maintaining factory handling and driveability.
Includes application valved shock absorbers which offer the best in balanced performance for on and off-road use.
Fabricated blocks are stronger and offer a longer lifespan than cast blocks.

NOTES - IMPORTANT
Does NOT fit gas engine models.
Does NOT fit single rear wheel models.
Rear wheels may require dually wheel sapcers
Does NOT fit manual shift transfer cases
Does NOT work on models equipped with Tremor Factory Trim Package
Does NOT fit 2020 models with 10-speed transmission

SPECS
SKU 55971 - Includes Front Driveshaft
Est. Install Time 6-8 hours
Recommended Tire Size 37x11.50 R20
Recommended Wheel Backspacing 4.5in