Fabtech 6" Radius Arm System

2011–2016 Ford F-350 4WD

Part #: K2287DL

Overview

The Fabtech 6" Radius Arm System with 4.0" Radius Rod is a premium suspension upgrade designed specifically for the 2011–2016 Ford F-350 4WD trucks. Engineered to enhance off-road capability, improve ride height, and provide a more aggressive stance, this system is ideal for enthusiasts seeking reliable performance both on and off the pavement. Whether you're tackling rugged trails or upgrading your truck for better towing and load support, this kit offers a comprehensive solution that combines durability, ease of installation, and superior handling.

Built with heavy-duty components and innovative design, the Fabtech Radius Arm System ensures your F-350 maintains factory-like ride quality while gaining significant lift and improved suspension travel. The system is perfect for those who demand durability and performance without sacrificing daily drivability or requiring complex modifications.

Key Features

The Fabtech 6" Radius Arm System incorporates several advanced features that set it apart from standard suspension upgrades:

• Heavy-duty steel bracketry and arms designed for maximum strength and longevity, capable of handling demanding off-road conditions and heavy loads.
• Utilizes the factory coil spring bucket for quick, straightforward installation, reducing downtime and installation complexity.
• Constructed with stainless steel bodies and NitroSteel piston rods on Dirt Logic 4.0 remote-reservoir coilover shocks, providing exceptional corrosion resistance and durability in harsh environments.
• Includes a 4.0" Dirt Logic coilover shocks that deliver improved damping control, ride quality, and off-road performance.
• Designed to maintain proper caster and pinion angles, ensuring stable handling and steering response after lift installation.
• Offers a 6-inch lift height, providing increased ground clearance and allowing for larger tires to enhance off-road traction and appearance.
• Compatible with factory or aftermarket wheels and tires, with recommended sizes for optimal performance and clearance.
• Backed by Fabtech's reputation for quality engineering and reliable performance in the off-road community.

Construction & Design

The Fabtech Radius Arm System features a robust construction utilizing high-strength steel components that are precision CNC-machined for perfect fitment. The system's heavy-duty brackets and arms are designed to withstand the rigors of off-road driving, heavy towing, and hauling. The stainless steel body of the Dirt Logic 4.0 coilover shocks ensures maximum corrosion resistance, making this suspension upgrade suitable for all weather conditions and off-road adventures. The NitroSteel piston rods further enhance durability, resisting pitting and wear over time.

The design maintains the factory coil spring bucket, simplifying installation and reducing the need for extensive modifications. The system's geometry is engineered to provide a balanced lift height while preserving factory ride quality and handling characteristics. The use of remote-reservoir coilovers allows for better heat dissipation and consistent damping performance during extended off-road use or aggressive driving.

Performance & Sound

With the Fabtech 6" Radius Arm System installed, your Ford F-350 will experience improved off-road capability, increased ground clearance, and a commanding stance. The upgraded coilover shocks deliver superior damping control, resulting in a smoother ride over rough terrain and enhanced stability at high speeds. The system supports larger tires, which can improve traction and off-road performance, while maintaining precise steering response. The suspension's design minimizes noise and vibrations, ensuring a comfortable driving experience both on and off the road.

Installation & Fitment

The Fabtech 6" Radius Arm System is designed for a bolt-on installation, utilizing the factory coil spring bucket for a quick and straightforward setup. No cutting, drilling, or extensive modifications are required in most cases, making it accessible for experienced DIY enthusiasts and professional installers alike. Proper alignment is recommended after installation to ensure optimal handling and tire wear. The system is engineered to fit seamlessly with your existing suspension components, providing a reliable upgrade without sacrificing factory ride quality.

• Includes all necessary brackets, arms, coilover shocks, and hardware for complete installation.
• Designed specifically for 2011–2016 Ford F-350 4WD trucks.
• Compatible with factory or aftermarket wheels and tires, with recommended sizes for best performance.

What's Included

• Heavy-duty radius arms and brackets
• 4.0" Dirt Logic remote-reservoir coilover shocks
• All necessary mounting hardware and fasteners
• Installation instructions

Ideal For

• Off-road enthusiasts seeking increased ground clearance and suspension travel
• Ford F-350 owners looking to upgrade for better towing and load support
• Drivers wanting a durable, reliable lift kit with factory-like ride quality
• Customizers aiming for a commanding stance and improved off-road capability