F50N 4 inch Lift Kit with Block Kit for 3 Leaf Main (Nitro Series Shocks)

• Nitro Series shocks with nitrogen-charged twin-tube design for superior damping control
• Heavy-duty 5” rear lift blocks and U-bolts to ensure a level stance
• Full-length high-strength front coil springs for improved ride quality and durability
• Allows clearance for up to 37” tires for enhanced off-road capability
• Bolt-on installation with no major modifications required

Lift, Level, and Dominate the Road

Take your 2017-2019 Ford F-250/F-350 Super Duty Diesel to new heights with the Zone Offroad 4” Lift Kit. Designed for those who demand more from their trucks, this kit provides the perfect combination of increased ground clearance, enhanced suspension performance, and an aggressive stance. With room to fit up to 37” tires, this lift kit ensures your Super Duty is ready to tackle any terrain, whether you're hauling heavy loads, navigating off-road trails, or simply commanding attention on the street. Equipped with high-performance Nitro Series shocks, this kit delivers a smooth, controlled ride without compromising capability.

Engineered for Strength, Stability, and Superior Performance

The Zone Offroad 4” Lift Kit is built to last with high-strength components that maintain factory-like ride quality while boosting performance. Heavy-duty front coil springs provide a stable lift, while radius arm drop brackets correct caster and ensure proper suspension geometry. A forged pitman arm and track bar relocation bracket maintain steering precision and keep the front axle centered. The rear lift is achieved with durable 5” rear blocks and U-bolts for a level stance. With the addition of nitrogen-charged Nitro Series shocks, featuring a twin-tube design and 10-stage velocity-sensitive valving, this kit provides improved damping control for a smoother, more responsive ride.

(Trimming may be required)

• 37 x 12.5 with 17 x 9 and 5 in. Backspacing
• 37 x 12.5 with 18 x 9 and 5 in. Backspace
• 37 x 12.5 with 20 x 9 and 5 in. Backspace