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Fabtech 8'' Radius Arm System w/Dirt Logic 4.0'' Coilover w/Dirt Logic Rear Shocks for 05-07 Ford F-350 Super Duty 4wd


  • Provides 8'' of Lift
  • Radius Arm Suspension System
  • Heavy Duty Construction
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Pricing: $4,967.15


Our patented Radius Arms feature a full tubular structure strengthened by dimple die side plates, with an adjustable alignment cam at the axle to allow caster adjustment. Replacement Coil Springs are included for the front, and rear lift comes from an Add-A-Leaf and block & U-Bolt kit. Completing this system is a Track Bar relocation bracket, Pitman Arm, Sway Bar drops and more.

Tire Size:

  • Use 355/65R18 tires w/18x9.5 wheels w/4 3/4'' BS w/minor trimming
  • Use 37x13.50R20 tires w/20x10 wheels w/4 1/2'' BS w/minor trimming


  • Non dually models only
  • Will not work on models with digital climate control

Application List

2005-2007 Ford F-350 SD 4wd


Lift Type: Radius Arm Kit

Lift Inches: 8''

Max Tire Size: 37''


  • K20162DB
  • K20162DB
  • Fabtech
  • New


Shipping Information

  • Item Requires Shipping
  • 450.7 lbs.
  • W3.0000” x H5.0000” x L20.0000”
  • This item will require a special quote for shipping charges.

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