Zone Offroad presents suspension lifts for 2020-2022 Ford F250/F350 Super Duty 4WD trucks, with new 4-inch lift kits suitable for both gas and diesel engines. Available in standard and replacement HD radius arm configurations, these kits accommodate up to 37-inch tires. Like all Zone lift kits, they come with Factory Protection Plus, a comprehensive extended warranty 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.