6 Inch Lift Kit w/ Radius Arm - FOX 2.5 Performance Elite Coil-Over Conversion - Ford F250/F350 Super Duty (05-07) 4WD - Diesel

Important Notes

1. These trucks were manufactured with and without top mounted overload springs on the rear leaf springs. A top mounted overload is an extra leaf separate from the pack that set above the main leaf. You will need to identify which you have before ordering.
2. If your vehicle is equipped with a carrier bearing, you will need to order 123402 in the options section.
3. Do not install the 4" rear block kit on vehicles equipped with a factory 3-7/8" rear block. Only use rear spring option on these vehicles.

Features & Benefits

• FOX 2.5 Coil-Over mounts in factory coil bucket location
• Adds additional secondary FOX 2.0 shock for max performance
• Eibach coil springs ride smooth through the roughest 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 level stance from front to rear
• FOX shocks are fully serviceable and resistant to corrosion and harsh environments

Recommended Tires & Wheels
(Trimming may be required)

• 37 x 12.5 with 20 x 9 and 4.5 in. Backspace

Go faster and farther, upgrade your 2005-2007 Ford Super Duty F250 and F350 diesel truck to the next level with this 6-inch radius arm lift kit with FOX Performance Elite coil-over conversion from BDS. Designed to improve stance, performance, and capability, this kit includes everything necessary to set your truck up right with clearance for up to 37" tires.

Up front the lift kit includes diesel-specific FOX 2.5 coil-over shocks, heavy-duty replacement radius arms, forged drop pitman arm and track bar bracket for steering correction, sway bar relocation, brake line brackets, and custom-tuned secondary FOX 2.0 shocks.

In the rear the base kit utilizes a high strength lift blocks, longer u-bolts, brake line brackets and a matching set of FOX 2.0 Performance shocks.

FOX Performance Elite Coil-Over

FOX 2.5 Performance Elite shocks offer next level performance for on-road comfort and off-road comfort capability. Tuned and ready to install right out of the box, these bolt-on 2.5-inch diameter shocks are built for abuse and packed with race-proven technology. They include a remote reservoir for additional fluid capacity to keep your shocks running cool so you can push the limits in the rough terrain. The DSC adjuster adds remarkable versatility and precise tuning with a simple twist of either two adjuster knobs, offering 10 separate low-speed and 12 high-speed compression levels, with a black anodized aluminum reservoir to increase cooling efficiency.

HD Radius Arms

In place of the factory stamped steel radius arms BDS supplies a pair of high-strength tubular radius arms. These arms mount into the factory location and offer caster adjustment for a wide range of lift heights along with an OE-style rubber bushing at the frame mount for smooth, quiet, service-free operation.

Rear Lift Option

4 Inch Block Kit

• Determine if your truck was manufactured with or without top-mounted overload springs on the rear leaf springs. 
• Blocks made of steel for high strength.
• Designed to provide correct pinion angles.

6 Inch Leaf Springs

• Eliminates any need for a lift block.
• Reduces axle wrap and creates a more controlled and stable feel.
• Multi-leaf progressive design for a smooth ride.
• Maintains factory payload weight ratings.