Fabtech 8" Radius Arm System w/ Coils & Stealth w/ Factory Overload

2008–2016 Ford F250 4WD

Part #: K2124M

Overview

The Fabtech 8" Radius Arm System is a comprehensive suspension upgrade designed specifically for Ford F250 4WD trucks from 2008 to 2016. Engineered to deliver exceptional off-road capability and improved ride quality, this system provides a significant lift while maintaining factory-like handling and durability. Whether you're tackling rugged trails or enhancing your truck's appearance, this kit offers the performance and reliability you need.

Built with the enthusiast in mind, the Fabtech Radius Arm System combines heavy-duty components with innovative design features to support increased ground clearance and wheel travel. It is ideal for off-road adventures, towing, or simply achieving a commanding stance on the road. With this system, you'll get a blend of strength, adjustability, and improved geometry that enhances your truck's overall performance.

Key Features

The Fabtech 8" Radius Arm System incorporates several advanced features to optimize your truck's suspension performance:

• Patented full tubular radius arms reinforced with dimple die side plates for maximum strength and durability in demanding off-road conditions.
• Adjustable alignment cam at the axle allows for precise caster adjustment, ensuring proper alignment and handling after installation.
• Front spring lift includes 8-inch replacement coil springs designed to provide a substantial lift while maintaining ride quality and load capacity.
• Includes a Trac Bar relocation bracket to correct steering geometry and improve stability during off-road and highway driving.
• Comprehensive suspension components such as Pitman arm, sway bar drops, rear add-a-leafs, and a block & U-bolt kit to complete the lift and suspension upgrade.
• Manufactured in the United States, ensuring high-quality craftsmanship and materials.
• Designed to work seamlessly with factory or aftermarket wheels and tires, providing a balanced combination of performance and aesthetics.
• Optimized for off-road use, supporting increased wheel travel and articulation for challenging terrains.
• Includes all necessary hardware and instructions for a straightforward bolt-on installation.

Construction & Design

The Fabtech Radius Arm System features a robust construction utilizing full tubular steel for the radius arms, which are strengthened with dimple die side plates to withstand the rigors of off-road driving. The use of high-quality steel and precision manufacturing ensures longevity and consistent performance. The system's design maintains proper suspension geometry, which is critical for tire wear, steering response, and overall handling.

The adjustable cam at the axle provides fine-tuning capabilities for caster alignment, helping to optimize steering and stability. The included coil springs are engineered to deliver an 8-inch lift, providing ample ground clearance for larger tires and off-road obstacles. The system's components are engineered to work together harmoniously, resulting in a smooth ride both on and off the pavement.

Performance & Sound

With this suspension upgrade, your Ford F250 will experience improved off-road capability, increased ground clearance, and enhanced stability. The system supports larger tires and provides better articulation, making it ideal for rugged terrain. While specific horsepower or torque gains are not claimed, the lift and suspension geometry improvements contribute to a more confident driving experience. The system is designed to deliver a firm, controlled ride that can handle demanding conditions without sacrificing comfort.

Installation & Fitment

The Fabtech 8" Radius Arm System is a bolt-on kit that is designed for straightforward installation with standard tools. No cutting or welding is required, and the system is engineered to fit directly onto your truck's factory mounting points. Proper alignment and setup are recommended after installation to ensure optimal handling and tire wear. Due to the extensive nature of the lift, a professional installation is highly recommended to achieve the best results and safety.

• Includes all necessary hardware and detailed instructions for a hassle-free installation.
• Designed specifically for 2008–2016 Ford F250 4WD trucks.
• Compatible with factory or aftermarket wheels and tires, with appropriate clearance for larger sizes.

What's Included

• Full set of tubular radius arms with dimple die reinforcement
• 8-inch replacement coil springs
• Trac Bar relocation bracket
• Pitman arm
• Sway bar drop brackets
• Rear add-a-leafs
• Block and U-bolt kit
• All necessary mounting hardware and instructions

Ideal For

• Off-road enthusiasts seeking increased ground clearance and wheel travel
• Truck owners looking to upgrade suspension durability and performance
• Those wanting a commanding stance and improved towing capacity
• Drivers who require a reliable, high-quality lift kit for demanding terrains