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Fitment

Years	Make	Model	Drive	Engine
2005-2007	Ford	F-250 Super Duty	4WD	Diesel
2005-2007	Ford	F-350 Super Duty	4WD	Diesel

Features

Easy, 100% Bolt-on installation
Pro-Ride dual rate coil springs provide a remarkable ride through any terrain
Heavy duty 4-Link control arms offer improved handling, stability, strength and caster control during wheel travel
Track bar relocation bracket and pitman arm maintain proper steering angles for improved handling
Fabricated steel blocks provide level stance from front to rear
Standard NX2 Nitro shocks with vehicle-specific valving for better control
Upgrade to FOX 2.0 Performance Series shocks for maximum performance on and off-road

37 x 12.5 with 17 x 9 and 4.5 in. Backspace
37 x 12.5 with 18 x 9 and 4.5 in. Backspace
37 x 12.5 with 20 x 9 and 4.5 in. Backspace
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.
The kit comes with a single steering stabilizer in the kit, but you can upgrade to a dual system in the customize your kit section.
If your vehicle is equipped with a carrier bearing, you will need to order 123402 in the options section.
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.
California Residents: PROP 65 WARNING: Cancer and Reproductive Harm