FABTECH 2011-16 FORD F250 4WD-6″ RADIUS ARM SYSTEM W/DIRT LOGIC 4.0 RESI COILOVERS & REAR DIRT LOGIC SHOCKS
PRODUCT OVERVIEW
DESCRIPTION
Our patented Radius Arms feature a full tubular structure strengthened by dimple die side plates, with an adjustable alignment cam at the axle to allow caster adjustment. Front lift includes Dirt Logic 4.0 Resi Coilovers. Completing this system is a Track Bar relocation bracket, Pitman Arm, Sway Bar drops and more. Rear lift is a block & u-bolt kit.
- Fabtech Replacement Radius Arms
- Front Dirt Logic 4.0 Resi Coilovers
- Track Bar Relocation Bracket
- Sway Bar Drop Brackets
- Pitman Arm
- Rear Block & U-bolt Kit
OTY | PART # | DESCRIPTION |
---|---|---|
1 | FTS22139 | COMPONENT BOX 1 |
1 | FTS22101 | REAR BLOCK KIT |
1 | FTS835234D | FRONT DIRT LOGIC 4.0 RESI COILOVER (DRIVER) |
1 | FTS835234P | FRONT DIRT LOGIC 4.0 RESI COILOVER (PASSENGER) |
2 | FTS810052 | REAR DIRT LOGIC 2.25 SHOCK |
INCLUDED SHOCKS
INCLUDED SHOCKS

FRONT DIRT LOGIC 4.0 RESI COILOVER
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 1/4″ NitroSteel® Black Piston Rod
- Adjustable Coilover Construction
- 3/4″ Spherical Ball Mounting Ends
- 4.0″ OD Aluminum Resi

REAR DIRT LOGIC 2.25 SHOCK
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
TIRES & WHEELS
- Tire Size – 315/70R17 Wheel Size – 17×8 w/ 4 1/2in BS w/minor trimming
- Tire Size – 325/65R18 Wheel Size – 18×9.5 w/ 4 3/4in BS w/minor trimming
- Tire Size – 35/12.50R20 Wheel Size – 20×10 w/ 5in BS w/minor trimming
ADDITIONAL INFORMATION
SYSTEMS | |
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MODEL | |
MAKE | |
DRIVE | |
LIFT | |
YEAR |
FOOTNOTES
27. Front drive shaft modification may be required to clear exhaust on gas motors.
INSTRUCTIONS
PDF DOWNLOADS
Component Description: | 6″ RADIUS ARM SYSTEM W/DIRT LOGIC 4.0 RESI COILOVERS & REAR DIRT LOGIC SHOCKS |
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Please choose your option: | Clear |
Ship Via: | Freight |