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Fabtech 10'' Radius Arm System w/Dirt Logic 4.0'' Coilovers w/Dirt Logic Rear Shocks for 2011 Ford F-350/F-450 Super Duty 8 Lug 4wd


  • Provides 10'' of Lift
  • Radius Arm Suspension System
  • Heavy Duty Construction
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Pricing: $5,650.23


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 lift includes the Dirt Logic 4.0'' Coilover Shock conversion. Completing this system is a Track Bar relocation bracket, Pitman Arm, Sway Bar drops, replacement rear Leaf Springs and a Block & U-Bolt kit.

Tire Size:

  • Use 40x12.50R17 tires w/17x9 wheels w/4 5/8'' BS w/minor trimming
  • Use 40x13.50R20 tires w/20x10 wheels w/4 1/2'' BS w/minor trimming


  • Non dually models only
  • Front driveshaft modification may be required to clear exhaust on gas motor
  • Rear leaf springs may reduce load carrying capacity

Application List

2011 Ford F-350 SD 4wd, 8 Lug

2011 Ford F-450 SD 4wd, 8 Lug


Lift Type: Radius Arm Kit

Lift Inches: 10''

Max Tire Size: 40''


  • K2153DB
  • K2153DB
  • Fabtech
  • New


Shipping Information

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

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