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Fabtech Shocks

Performance Shock

Fabtech Performance Shocks have been designed to work in conjunction with each Fabtech suspension system, resulting in superior ride control.

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

Fabtech raises the bar in high-end shock absorber technology with their line of Dirt Logic monotube shocks. See below for Dirt Logic details.

Performance Shock & Dirt Logic Shock Applications

Chevy/GMC

Dodge

Ford

Hummer

Jeep

Nissan

Toyota

Universal

Fabtech Dirt Logic 2.0

2.0 Dirt Logic Specs: The latest in the Dirt Logic shock line is the 2.0" shock designed for applications where our 2.25 is physically too large to fit. Available for lifted applications in the stock shock position and multiple shock configurations. The Dirt Logic 2.0 is available in a reservoir and non reservoir style with outstanding dampening capacity for both on and off road.
2.0" OD Steel body
1 3/4" OD Billet Aluminum Piston

7 / 8" Hardened Chrome Steel Piston Rod
Spherical Bearing or Urethane Mounting Ends
Optional 2.0" OD Reservoir w/ -6 stainless o-ring hose

2.25 Dirt Logic Specs: The new standard in large diameter mono tube shocks for lifted vehicles in the OE position as well as multiple shock applications. The Dirt Logic 2.25 mono tube shocks are prevalved to individual vehicle applications in specific front or rear shock positions. This vehicle specific valving technique will provide a superior highway ride with outstanding offroad performance right out of the box. Available with and without reservoir, the 2.25’s offers the finest construction with superior dampening capabilities for your vehicle’s suspension. Available with or without reservoir.

Description

Features

Billet Aluminum Top Cap

Externally threaded for increased stroke

-6 Stainless Steel Hose

O-ring boss fitting for leak free operation

Shock Body

2.25” OD Electroless Nickel plated for superior corrosion resistance

Reservoir clamp

Billet Aluminum, anodized and laser etched

Piston

2.0” OD Billet Aluminum with vehicle specific valving

Floating Piston

Separates oil and gas chamber for increased performance

Tank Valve

O-ring seal and recessed for added protection

Back Up Rod Seal

High Temperature Viton o-ring seal

Main Rod Seal

Long lasting Urethane u-cup seal

7/8” Piston Rod

Hardened Chrome Steel Rod to resist dents and reduce friction

Billet Aluminum Bump Cap

Contains heavy duty wiper seal preventing dirt from entering the shock

Rod Bearing

Los Friction PTFE Lined, self lubrication bearing

Reservoir Body

2.25” OD Electroless Nickel plated and Nitrogen charged

Fabtech Style

Dirt Logic 2.25 Billet Reservoir Shock Clamps: Constructed of T6061 aluminum, these optional clamps securely attach the Dirt Logic 2.25 reservoir's to the shock body. Anodized and laser etched, these clamps will add a finished look to any vehicles shock system. Sold as an individual clamp.

Billet Reservoir Shock Clamps, Sold Individually
Style
$47.21 each
2.0 Body to 2.25 Resi Right Side
B
2.0 Body to 2.25 Resi Left Side
C
2.25 Body to 2.25 Resi
A
2.25 Resi to 1.5 Tubing Right Side
B
2.25 Resi to 1.5 Tubing Left Side
C
2.25 Resi to 1.75 Tubing Right Side
B
2.25 Resi to 1.75 Tubing Left Side
C
2.5 Body to 2.5 Resi
A
2.5 Resi to 1.5 Tubing Right Side
B
2.5 Resi to 1.5 Tubing Left Side
C
2.5 Resi to 1.75 Tubing Right Side
B
2.5 Resi to 1.75 Tubing Left Side
C
 

2.5 Dirt Logic Specs: Derived from our desert racing circuit the Dirt Logic 2.5 is an exceptional performance shock that has been developed for a variety of Coilover applications. The Dirt Logic 2.5 will provide incredible dampening capacity for aggressive offroad driving.

  • 2.50" OD Steel body
  • 2.25" OD Billet Aluminum Piston
  • 7/8" Hardened Chrome Steel Piston Rod
  • Adjustable Coilover construction
  • 5/8" Spherical Ball and urethane mounting ends
  • Optional 2.50" OD Reservoir w/-8 stainless steel hose

4.0 Dirt Logic Specs: As the largest vehicle specific take apart, monotube shock on earth, the Dirt Logic 4.0 continues to expand its applications to include a remote reservoir style for GM HD's. 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" Hardened Steel Piston Rod
  • Adjustable Coilover construction
  • 3/4" Spherical Ball mounting ends
  • 4.0" OD Piggyback Reservoir
Bump Stops

2.25 Dirt Logic Bump Stops
Race quality hydraulic Dirt Logic Bump Stops will aid in cushioning heavy suspension compression in severe use. The Dirt Logic 2.25 Bump Stops are available in kit form for specific applications or individually for custom applications.

Also available for custom fabrication use is the Dirt Logic 2.5 Bump Stop for extreme use.

2.25 Bump Stop, Sold individually Part # Price
2.5” Stroke FTS84005 $296
4” Stroke FTS84004 $282
Universal Mounting Can raw w/ hardware FTS90079 $41.40