FABTECH 8" Radius Arm System w/ Dirt Logic 4.0 Coilovers & Rear Performance Shocks - 2008-10 Ford F250/F350 4WD (K2066B) View larger

FABTECH 8" Radius Arm System w/ Dirt Logic 4.0 Coilovers & Rear Performance Shocks - 2008-10 Ford F250/F350 4WD (K2066B)

K2066B

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8" Radius Arm System w/ Dirt Logic 4.0 Coilovers & Rear Performance Shocks - 2008-10 Ford F250/F350 4WD

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$5,165.48

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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 Trac Bar relocation bracket, Pitman Arm, Sway Bar drops,U-bolt kit, and replacement rear Leaf Springs.

 

Kit# K2066B

  • 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

 

Oty Part # Description
1 FTS22139 Component Box 1
1 FTS22078BK Component Box 2
2 FTS835011 Front Dirt Logic 4.0 Coilover
1 FTS22114 Rear Leaf Spring Kit
2 FTS7266 Rear Performance Shocks

 

*FOOTNOTES

3. Non dually models only.
27. Front drive shaft modification may be required to clear exhaust on gas motor.
29. Rear leaf springs may reduce load carrying capacity.

Front Dirt Logic 4.0 Coilovers


As the largest vehicle specific take apart, monotube shock on earth. The Dirt Logic 4.0 will provide the ultimate in hardcore offroad dampening capacity with superior highway comfort. Nothing else comes close.


  • - 4.0" OD Steel Body
  • - 3 5/8" OD Billet Aluminum Piston
  • - 1.25" Induction Hardened Chrome Piston Rod
  • - Adjustable Coilover Construction
  • - 3/4" Spherical Ball Mounting Ends
  • - 4.0" OD Piggyback Reservoir
  • - Black Anodized Finish

Performance Shocks


Fabtech Performance Shocks have been designed to work in conjunction with each of our suspension systems, resulting in superior ride control. Features include high velocity 9-stage valving for excellent dampening capabilities and a closed cell insert to reduce shock fade at high speeds.


  • - Twin Tube Hydraulic Construction
  • - 9/16" Hardened Chrome Piston Rod
  • - 1 3/8" OD Piston
  • - Closed Cell Foam insert
  • - High Flow 9 Stage Valving

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