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8" Radius Arm System w/ Dirt Logic SS 4.0 Coilovers & Rear Dirt Logic SS Shocks - 2011-16 Ford F250 4WD w/Factory Overload

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Description
Included Shocks

Obtain maximum front suspension damping for Super Duty's with our Dirt Logic 4.0 Coilover Conversion system. The upper coilover mounts are constructed with 1.75 diameter DOM tubing that replaces the factory coil spring mounts and span across a wide section of the frame for proper impact load distribution. The lower mounts are 1/ 4" thick steel that attach to the axle housing, providing solid mounting points for the Dirt Logic 4.0 Coilover piggyback reservoir shocks. Also included in this system are billet sway bar end links with heim ends and quad layer limiting straps.

 

Kit# K2140DL

  • 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 FTS22143 Component Box 2
2 FTS835012 Front Dirt Logic 4.0 Coilover
1 FTS22105 Rear Block & Add-a-leaf Kit
2 FTS810052 Rear Dirt Logic 2.25 Non Resi

 

*FOOTNOTES

27. Front drive shaft modification may be required to clear exhaust on gas motor.

Front Dirt Logic 4.0 Stainless Steel Coilovers


The Dirt Logic 4.0 provides the ultimate in hardcore offroad dampening capacity with superior highway comfort in a big package. This massive high end shock is designed for full size vehicles that required the biggest and best Coilover shock in a bolt on configuration. Nothing else comes close.


  • - 4.0" OD Stainless Steel Body
  • - 3 5/8" OD Billet Aluminum Piston
  • - 1.25" NitroSteel® Black Piston Rod
  • - Adjustable Coilover Construction
  • - 3/4" Spherical Ball Mounting Ends
  • - Non Resi, 4.0" OD Piggyback Resi and 4.0" OD Remote Resi

Rear Dirt Logic 2.25 Stainless Steel Non Resi


Dirt Logic 2.25’s are designed to replace factory shocks with a larger, more robust configuration. The 2.25 size is what separates it from other replacement take apart shocks for a superior ride, both on and off road. Shocks are pretuned for each Fabtech suspension, accounting for larger tires, providing the finest all around damping.


  • - 2.25" OD Stainless Steel Body
  • - 2.0" OD Billet Aluminum Piston
  • - 7/8" NitroSteel® Black Piston Rod
  • - Polyurethane Mounting Ends
  • - Optional 2.25" OD Aluminum Reservoir w/-6 Stainless Steel O-ring Hose
SKU:
K2140DL
 
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Download PDF Instructions
FT22078i.pdf (1.7 MB)
FT22105i.pdf (781.3 KB)
FT22139i.pdf (2.9 MB)