Fabtech Radius Arm Box Kit

2005–2007 Ford F250/F350 4WD

Part #: FTS22026BK

Overview

The Fabtech 6" & 8" Radius Arm Box Kit is a heavy-duty suspension upgrade designed specifically for 2005–2007 Ford F250 and F350 4WD trucks. Built to enhance off-road capability and improve overall ride quality, this kit provides a robust solution for enthusiasts seeking increased ground clearance and superior durability. Whether you're tackling rugged trails or upgrading your truck for better load handling, this radius arm box kit offers the strength and reliability you need.

Designed with the serious off-road enthusiast in mind, this kit helps support larger tires and provides a more aggressive stance, all while maintaining factory-like handling and stability. Its high-quality construction ensures long-lasting performance, making it an ideal choice for those who demand durability and performance from their suspension components.

Key Features

Fabtech's Radius Arm Box Kit features innovative engineering and premium materials to deliver a significant upgrade over stock suspension components. Key features include:

• Manufactured in the United States, ensuring strict quality control and superior craftsmanship.
• Heavy-duty steel construction with precision welds for maximum strength and durability in demanding off-road conditions.
• Designed to replace factory radius arms and crossmembers, providing increased ground clearance and improved approach angles.
• Includes all necessary brackets, crossmembers, and hardware for a straightforward bolt-on installation.
• Optimized geometry to maintain factory steering and handling characteristics, even with larger tires and lifted stance.
• Enhanced durability to withstand harsh off-road environments, including mud, rocks, and rough terrain.
• Reduces stress on other suspension components, extending the lifespan of your truck’s drivetrain.
• Compatible with 4WD models, ensuring a perfect fit for your Ford F250 or F350.

Construction & Design

The Fabtech Radius Arm Box Kit is crafted from high-strength steel, featuring precision TIG welds that ensure structural integrity and longevity. The crossmembers and brackets are engineered with CAD software to guarantee precise fitment and optimal strength. The design incorporates a boxed crossmember that provides additional support and rigidity, helping to distribute loads evenly across the suspension system.

The kit's components are finished with a durable coating to resist corrosion and rust, even in the most challenging off-road conditions. Its modular design allows for easy installation, with all parts engineered to fit seamlessly with the factory frame and suspension geometry. This thoughtful design ensures that your truck maintains its factory handling characteristics while gaining the benefits of increased ground clearance and off-road capability.

Performance & Sound

While primarily focused on durability and off-road performance, this kit also contributes to improved handling and stability. The reinforced geometry helps reduce body roll and enhances steering response, especially when navigating uneven terrain. The increased ground clearance allows for larger tires, which can improve traction and overall off-road performance. The kit does not significantly alter the vehicle's sound profile but provides a more commanding stance and improved approach angles for off-road adventures.

Installation & Fitment

The Fabtech Radius Arm Box Kit is designed as a bolt-on upgrade, making installation straightforward for experienced DIY enthusiasts and professional mechanics alike. The kit includes all necessary brackets, crossmembers, and hardware, and is engineered to fit directly onto your 2005–2007 Ford F250 or F350 4WD without the need for cutting or welding. Some basic tools and mechanical knowledge are recommended for proper installation.

No cutting, drilling, or tuning is required, allowing you to upgrade your suspension with minimal downtime and hassle. Proper alignment after installation is recommended to ensure optimal handling and tire wear.

What's Included

• Heavy-duty crossmember with boxed design
• Reinforced radius arm brackets
• All necessary mounting hardware and bolts
• Installation instructions

Ideal For

• Off-road enthusiasts seeking increased ground clearance and durability
• Owners of 2005–2007 Ford F250/F350 4WD trucks looking to upgrade their suspension
• Those planning to run larger tires or improve off-road capability
• Truck owners wanting a reliable, American-made suspension upgrade

Emissions Note

This product is designed to meet or exceed industry standards for durability and safety. Please verify local regulations regarding modifications, as some components may affect vehicle emissions or warranty coverage. Consult with a professional installer for compliance and proper setup.