Fabtech 6" 4 Link System w/ Dirt Logic Shocks - 2008-15 Ford F250 4WD

For the ultimate in suspension performance for the Super Duty we offer a bolt on 4 Link System that provides unsurpassed articulation and wheel travel. These 2" diameter heavy wall links feature race style 1" Uniballs for superior strength. Thick 1/4" steel brackets secure the 4 Links to the frame without cutting or welding. This 4 Link system allows the use of our replacement Coil Springs. The system also includes Sway bar drops, Trac Bar relocation bracket, Pitman Arm, and a  rear Block & U-Bolt kit.



Fabtech 6" 4 Link System w/ Dirt Logic Shocks - 2008-15 Ford F250 4WD

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Kit# K2120DB

  • 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
  • Use 35/12.50R20 tires w/ 20x10 wheels w/ 5” BS w/ minor trimming


Oty Part # Description
1 FTS22024BK Coil Box Kit
1 FTS22140 Component Box 1
1 FTS22080BK Component Box 2
1 FTS22101 Rear Block Kit
2 FTS810381 Front Dirt Logic 2.25 Non Resi
2 FTS810051 Rear Dirt Logic 2.25 Non Resi



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


Dirt Logic 2.25 Non Resi


The new standard in large diameter mono tube shocks for lifted applications in the OE position as well as multiple shock applications, the 2.25 provides unparalled shock performance. Available with and without reservoir the Dirt Logic 2.25 offers a supple highway ride with outstanding offroad dampening.


  • - 2.25" OD Steel Body
  • - 2.0" OD Billet Aluminum Piston
  • - 7/8" Induction Hardened Chrome Piston Rod
  • - Polyurethane Mounting Ends
  • - Optional 2.25" OD Reservoir w/-8 Stainless Steel O-ring Hose
  • - Black Anodized Finish

Vehicle Make


Vehicle Model


Vehicle Year

2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

Special Fitment Notes

No special fitment notes.

Part Number


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Installation Difficulty


Installation Instructions

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