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4" Crossmember System w/ Front Dirt Logic 2.25 Resi Shocks & Rear Dirt Logic 2.25 Shocks - 2011-18 GM C/K2500HD 2WD/4WD

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Description
Included Shocks

Fabtech’s new 4” crossmember systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4” system features high arched lower control arm crossmembers constructed of 1/4” thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u bolt configuration.

 

This system qualifies for our 5/60 Powertrain Warranty. To find out more CLICK HERE

 

Kit# K1122DL

  • Use 35/13.50R18 tire w/ 18x9 wheels w/ 5 3/4” BS w/ minor trimming
  • Use 35/13.50R20 tire w/ 20x9 wheels w/ 5 3/4” BS w/ minor trimming

 

Oty Part # Description
1 FTS21230 Component Box 1
1 FTS21231 Component Box 2
1 FTS21232 Component Box 3 - 2500HD
1 FTS801262D Front Dirt Logic 2.25 Resi Shock - Driver
1 FTS801262P Front Dirt Logic 2.25 Resi Shock - Passenger
2 FTS810942 Rear Dirt Logic 2.25 Shock

 

*FOOTNOTES

14. Can not use OEM wheel and tire.
55. Must use 18" wheels or larger.
60. Fits extended and crew cab models only.

Dirt Logic 2.25 Stainless Steel 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
  • - 2.25" OD Aluminum Reservoir w/-6 Stainless Steel O-ring Hose

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:
K1122DL
 
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Download PDF Instructions
FT21230i.pdf (3.7 MB)