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Fabtech 6'' Radius Arm System w/Dirt Logic Shocks for 08-10 Ford F-350 Super Duty 4wd, 2011 Ford F-350/F-450 Super Duty 8 Lug 4wd

  • Provides 6'' of Lift
  • Radius Arm Suspension System
  • Heavy Duty Construction
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Pricing: $2,546.64


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. Front spring lift options includes 6'' replacement Coil Springs. Completing this system is a Track Bar relocation bracket, Pitman Arm, Sway Bar drops, and a rear Block & U-bolt kit.

Tire Size:

  • Use 315/70R17 tires w/17x8 wheels w/4 1/2'' BS w/minor trimming

    Use 325/65R18 tires w/18x9.5 wheels w/4 3/4'' BS w/minor trimming


  • Non dually models only
  • Front driveline modification may be required to clear exhaust on gas motor

Application List

2008-2010 Ford F-350 SD 4wd

2011 Ford F-450 SD 4wd


Lift Type: Radius Arm Kit

Lift Inches: 6''

Max Tire Size: 315/70R17


  • K2131DB
  • K2131DB
  • Fabtech
  • New


Shipping Information

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

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