Zone Offroad F71 4-Inch Suspension Lift Kit Ford F350 Dually Diesel

The Zone Offroad F71 is a complete 4-inch suspension lift system engineered specifically for 2020-2021 Ford F350 Super Duty 4WD Dually (DRW) diesel trucks. This kit is based on proven designs for 2005-2021 Ford Super Duty models, updated specifically for dual rear wheel applications. The system uses a radius arm drop bracket configuration and allows clearance for up to 37-inch tires.

Key Features:

• Front lift height: 4 inches using coil springs
• Rear lift height: 3 inches using block kit
• Heavy-duty fabricated steel replacement radius arms that correct caster alignment while maximizing ground clearance
• Rear lift components specific to dually trucks with properly sized U-bolts and bump stop extensions
• High-strength steel construction with precision engineering
• Maximum tire size: 37 x 12.5 inches
• Compatible with 20x9 and 22x9 wheels

This kit is backed by Factory Protection Plus with a 5-year, 60,000-mile drivetrain warranty and Zone Offroad's limited lifetime warranty. The F71 kit does not include shocks, allowing you to choose your preferred shock absorbers separately. Designed for diesel-powered F350 dually models only, this system maintains proper suspension geometry and delivers reliable performance both on and off-road.