Overview
This 2.5-inch radius arm lift kit with FOX 2.5 Performance Elite coil-over shocks is engineered specifically for the diesel-powered Ford F450 Super Duty (2020–2022) 4WD. Designed to improve stance, on-road comfort, and off-road capability, the kit includes everything needed to achieve up to 35-inch tire clearance. Up front, the kit features diesel-specific FOX 2.5 Performance Elite coil-over shocks, heavy-duty replacement radius arms, a 1-3/8-inch solid steel adjustable track bar for steering correction, sway bar relocation, brake line brackets, and secondary FOX 2.0 shocks. Out back, a high-strength fabricated lift block, longer U-bolts, and a matching set of FOX 2.0 Performance shocks complete the system.
Features
- FOX 2.5 Performance Elite coil-over mounts in the factory coil bucket location
- Adds secondary FOX 2.0 shock for maximum performance
- Eibach coil springs for smooth ride through rough terrain
- Heavy-duty tubular steel radius arms correct caster while maximizing ground clearance
- Adjustable 1-3/8" solid steel track bar designed to recenter the front axle
- Fabricated steel lift blocks provide a level stance from front to rear
- FOX shocks are fully serviceable and resistant to corrosion and harsh environments
- FOX 2.5 Performance Elite shocks include remote reservoir for increased fluid capacity and cooling efficiency
- DSC adjuster provides 10 separate low-speed and 12 high-speed compression levels via two adjuster knobs
- Black anodized aluminum reservoir increases cooling efficiency
- HD radius arms mount into the factory location with OE-style rubber bushing at the frame mount for smooth, quiet, service-free operation
- Track bar comes pre-assembled with bushings, ready to bolt into factory mounting points
Specifications
- Lift Height: 2–3.5"
- Front Lift Method: Coil-Over
- Front Lift Height: 2.5"
- Rear Lift Method: Block
- Rear Lift Height: 1"
- Shocks Included: Yes (FOX 2.5 Performance Elite coil-overs front, FOX 2.0 Performance shocks rear and secondary front)
- Max Tire Size: 35x12.50
- Front Wheel: 20x8.25, 8.76" BS
- Rear Outer Wheel: 20x8.25, -3.33" BS
- Rear Inner Wheel: 20x8.25, 9.11" BS
Installation
- Estimated Installation Time: 11 hours
- Installation Difficulty: Difficult
- Special Tools Required: Torque wrench capable of 405 ft-lbs
Important Notes
- Fits diesel models only.
- These kits are designed for the F-450 style front end. They do not work with the standard Ford Super Duty F-250/350 axle width.
- Larger tires on stock wheels are not recommended due to brake line clearance required. Use recommended specifications listed in the tire and wheel fitment section.
- Installation requires a torque wrench capable of 405 ft-lbs.
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