Zone Offroad presents suspension lifts for 2020 Ford F250/F350 Super Duty 4WD trucks, with new 4-inch lift kits available for gas and diesel engines. These kits come in standard and replacement HD radius arm configurations, accommodating up to 37-inch tires. Like all Zone lift kits, they're supported by Factory Protection Plus, offering a 5-year, 60,000-mile drivetrain warranty and Zone Offroad's limited lifetime warranty for peace of mind on and off the road.