Configured with FOX 2.5 Performance Elite coil-over shocks. Features a 2.5-inch impact extruded aluminum body, a massive 7/8-inch hard chrome plated heat-treated alloy steel shaft, an external reservoir design that separates shock oil from high-pressure nitrogen, and a standard Dual Speed Compression (DSC) adjuster offering 10 separate low-speed and 12 high-speed compression levels. Fully serviceable for a lifetime of use with a 1-year Manufacturer's Warranty.
Overview
This 4-inch radius arm lift kit with FOX coil-over conversion from BDS Suspension is built for 2017–2019 Ford F350 Super Duty dual rear wheel (DRW) diesel trucks. Designed to improve stance, performance, and capability, the kit provides clearance for up to 37-inch tires. Up front, the kit includes diesel-specific FOX coil-over shocks, heavy duty replacement radius arms, a forged drop pitman arm, a track bar bracket for steering correction, sway bar relocation, brake line brackets, and secondary FOX 2.0 shocks. In the rear, the kit utilizes a high-strength fabricated lift block, longer u-bolts, brake line brackets, and a matching set of FOX 2.0 Performance shocks.
Features
- FOX coil-over mounts in factory coil bucket location
- Adds additional secondary FOX 2.0 shock for maximum performance
- Eibach coil springs for smooth ride through rough terrain
- Heavy duty tubular steel radius arms that correct caster while maximizing ground clearance
- Track bar relocation bracket and pitman arm maintain proper steering angles for improved handling
- Fabricated steel blocks provide a level stance from front to rear
- FOX shocks are fully serviceable and resistant to corrosion and harsh environments
Specifications
- Lift Height: 4 inches
- Fitment: 2017–2019 Ford F350 Super Duty DRW 4WD Diesel
- Coil-over shock body diameter: 2.5 inches (Performance Elite) / 2.0 inches (Performance Series)
- Radius arms: High-strength tubular steel with OE-style rubber bushing at frame mount
- Rear lift method: Fabricated steel lift block with longer u-bolts
- Compatible tire size: Up to 37 inches
- Includes: Coil-over shocks, radius arms, forged drop pitman arm, track bar bracket, sway bar relocation hardware, brake line brackets, rear lift blocks, u-bolts, rear FOX 2.0 shocks
Installation
- Estimated Time: 8–10 hours
- Difficulty: Very Difficult
- Special Tools Required: Torque wrench capable of 405 ft-lbs
Important Notes
- Minor trimming may be necessary for clearance of 37x12.50 tires on certain wheel setups.
- Installation requires a torque wrench capable of 405 ft-lbs.
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