4.0 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

2.5 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

2.25 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.

BILLET RESERVOIR 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.

FTS89900 Dirt Logic 2.25 Billet Clamp Resi ea.

CUSTOM APPLICATION

The below chart for custom length Dirt Logic 2.25 shocks come with a preset valving of 60% compression and 40% rebound valving. Shocks include urethane bushings in the mounting eyes. We offer optional spherical bearings for an upgrade over the urethane and valve shim kits for custom tuning.

2.0 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

STEERING STABILIZER SYSTEMS

Obtain increased control of oversized tires and wheels with Fabtech's single and dual steering stabilizer systems. Each bolt-on steering stabilizer bracket system allows the use of Dirt Logic steering stabilizers to reduce tire shake and impacts transferred through the steering wheel.

Dirt Logic 2.25 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 Stops for extreme use.

2.0 YAMAHA RHINO Specs

Fabtech introduces the Dirt Logic 2.0 Reservoir shocks specifically designed for the Yamaha Rhino. The Dirt Logic 2.0 directly replaces the front and rear shocks on Rhino’s with stock suspension or with Fabtech's Long Travel Suspension. Extensive ride work has resulted in a supple ride at low speeds with superior damping capacity at higher speeds for rugged offroad use.

• 2” OD Threaded Electroless Nickel Plated Steel Body
• 2.25” OD Steel Reservoir w/ -6 Stainless Steel O-Ring hose
• 7/8” OD Hardened Chrome Steel Piston Rod
• Preset valving for optimum ride quality at all speeds
• Adjustable Coilover construction
• Eibach Coil Springs for increased off road life
• 6061-T6 Polished Anodized Billet Aluminum Components
• Aluminum Extended Rod Ends with Teflon Lined Bearings
• Includes Reservoir Mounting System

Stock Replacment Shock Features

• -6 Stainless Steel O-Ring Hose
• Spring Rate: Front - 250 LB/IN, Rear 450 LB/IN  

Stock Replacment Shock Features

• -8 braided cloth o-ring hose
• Spring Rate: Front - 200 LB/IN, Rear 300 LB/IN
• Enlarged rod guide and bushing
• Robust top cap assembly
• Billet aluminum back up schraded cap