• Fabtech 4" Radius Arm System w/ 4.0 & 2.25 | Ford F250/F350 4WD (17-21) (K2227DL)
  • Fabtech 4" Radius Arm System w/ 4.0 & 2.25 | Ford F250/F350 4WD (17-21) (K2227DL)
1 2

Fabtech 4" Radius Arm System w/ 4.0 & 2.25 | Ford F250/F350 4WD (17-21) (K2227DL)

Fabtech 4" Radius Arm System w/ 4.0 & 2.25 | Ford F250/F350 4WD (17-21) (K2227DL)

K2227DL

Out of stock

$4,775.12 USD
$5,612.56 USD $4,775.12 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Fabtech 4-inch Radius Arm System with Dirt Logic 4.0 Coilover conversion is a heavy-duty suspension upgrade designed specifically for the Ford F250 and F350 4WD models from 2017 to 2021. This system enhances off-road capability and on-road stability by replacing the factory components with robust, tubular radius arms built from high-strength materials. The inclusion of the Dirt Logic 4.0 coilovers provides improved damping and ride quality, making it suitable for demanding off-road conditions and aggressive driving. The design draws from Fabtech’s racing experience, ensuring durability and performance under extreme conditions. This upgrade offers increased ground clearance, better articulation, and reinforced strength to handle rugged terrains and heavy loads.

This radius arm system is a direct bolt-on upgrade for 2017–2021 Ford Super Duty trucks equipped with 4WD. It is intended for off-road enthusiasts, truck owners seeking enhanced durability, and those looking to improve their vehicle’s performance in challenging environments. The kit includes tubular radius arms reinforced for added strength, along with the necessary hardware for installation. It is compatible with factory mounting points and designed to maintain proper alignment and handling characteristics. Suitable for both daily driving and off-road adventures, this system provides a reliable, long-lasting solution to upgrade the suspension of your Ford Super Duty truck.

Overview

Fabtech's 4in Radius Arm system with the Dirt Logic 4.0 Coilover conversion has been built for the Ford Super Duty to handle the on and offroad demands of the truck enthusiast. This Radius Arm system is a heavy duty upgrade to the factory suspension and will provide additional strength to the vehicle. The heart of this quality system is Fabtech's legendary tubular Radius Arms. The design of these arms comes from Fabtech's racing experience and are built with a tubular structure reinforced by dimple die side plates and heavy gusseting for rugged offroad use. They are superior in strength to the stock stamped arms. A heavy duty Track Bar relocation bracket centers the Super Duty axle under the vehicle and allows for full lock steering of 12.50 wide tires on 5in BS Wheels. The front suspension receives the finest shock upgrade on the market with the Dirt Logic 4.0 Coilover conversion. It will provide outstanding damping capacity offroad with a quality on road ride. This Coilover bolts in place of the factory coil spring without removal of the coil spring bucket. The Dirt Logic is constructed with a stainless steel body for maximum corrosion resistance. It comes with a giant 4in diameter aluminum remote reservoir that mounts horizontally above the Coilover to allow for full compression travel with oversized tires. The rear suspension receives a 5in lift block, extended bump stop brackets and Dirt Logic 2.25 shocks for a balanced ride quality. This 4in Radius Arm system with the Dirt Logic 4.0 Coilovers is the ultimate suspension system for Super Duty owners that want to turn heads and tackle the toughest offroad terrain. System includes a free 5 year 60,000 mile powertrain warranty. Each Fabtech component has been designed with specific features and benefits that create this quality suspension system. For a greater understanding of each these components, please see below.

Attributes:

  • GTIN: 00674866108486
  • Brand Name: Fabtech

Extended Information:

  • Country of Origin: United States
  • Emissions : Released
  • Life Cycle Status: Available To Order

Packing Information:

  • Quantity of Each: 1
  • Package UOM: EA
  • Dimension: 45.5 x 46.6 x 15.1 inches
  • Weight: 323.2 lb
View full details