Fabtech 6" 10 Lug Radius Arm System

2011–2013 Ford F450/F550 4WD

Part #: FTS22148

Overview

The Fabtech 6" 10 Lug Radius Arm System is a premium suspension upgrade designed specifically for Ford F450 and F550 4WD trucks from model years 2011 through 2013. Built with durability and performance in mind, this system provides a significant lift to enhance off-road capability, improve ground clearance, and support larger tires for aggressive off-road adventures or heavy-duty applications. Whether you're a serious off-roader, a fleet operator, or someone looking to elevate your truck's stance and functionality, this radius arm system offers a reliable and robust solution.

Designed for enthusiasts who demand quality and longevity, the Fabtech system ensures your vehicle maintains excellent handling and stability even under demanding conditions. The system is engineered to support increased payloads and towing capacity while delivering a smooth, controlled ride on and off the pavement. With this upgrade, you'll get improved articulation, better wheel travel, and a commanding presence on the road or trail.

Key Features

The Fabtech 6" Radius Arm System incorporates advanced engineering and high-quality materials to deliver superior performance and durability. Key features include:

• Heavy-duty radius arms constructed from high-strength steel, designed to withstand the rigors of off-road driving and heavy loads.
• Precision-engineered mounting points that ensure proper alignment and long-lasting fitment, reducing wear and tear on suspension components.
• Drop brackets and fabricated crossmembers that provide a stable, secure lift while maintaining factory-like handling characteristics.
• High-quality bushings and joints that promote smooth articulation and reduce vibrations, enhancing ride comfort.
• Designed specifically for 10-lug configurations, ensuring compatibility with your Ford F450/F550 4WD trucks.
• Made in the United States, reflecting Fabtech's commitment to quality manufacturing standards.
• Includes all necessary hardware and components for a straightforward installation process.
• Supports larger tires for improved off-road traction and ground clearance, making it ideal for off-road enthusiasts and work trucks alike.

Construction & Design

The Fabtech Radius Arm System is built with heavy-duty, high-strength steel components that are TIG-welded for added durability and strength. The system features fabricated crossmembers and drop brackets that are engineered using CAD technology to ensure precise fitment and optimal geometry. The design maintains factory steering and suspension angles, which helps preserve drivability and steering response after installation. The use of high-quality bushings and joints minimizes vibrations and noise, providing a comfortable ride even on rough terrain. Overall, the system's robust construction ensures long-lasting performance and reliable operation under demanding conditions.

Performance & Sound

With this lift system installed, your Ford F450/F550 will experience improved ground clearance, better off-road articulation, and a commanding stance. The increased ride height allows for larger tires, which enhances traction and off-road capability. The system helps support increased payload and towing capacity, making it suitable for heavy-duty applications. While the lift provides a more aggressive appearance, it also maintains factory-like handling and stability, ensuring confidence on and off the road. No specific horsepower or torque gains are claimed, but the suspension upgrade significantly enhances your vehicle's off-road performance and load-carrying ability.

Installation & Fitment

The Fabtech 6" Radius Arm System is designed as a bolt-on upgrade, making installation straightforward for experienced DIY enthusiasts or professional installers. The system replaces factory components with heavy-duty fabricated crossmembers, drop brackets, and radius arms, all engineered for a precise fit. No cutting, drilling, or extensive modifications are required in most cases, and the system is engineered to retain factory steering geometry. Basic mechanical skills and standard tools are sufficient for installation, which typically takes several hours. Proper alignment is recommended after installation to ensure optimal handling and tire wear.

• Designed specifically for 2011–2013 Ford F450 and F550 4WD trucks.
• Supports larger tires and enhances off-road capability.
• No cutting or drilling required in most applications.
• Includes all necessary hardware and instructions for a complete, hassle-free installation.

What's Included

• Heavy-duty fabricated crossmembers and drop brackets
• High-strength radius arms
• All necessary mounting hardware and fasteners
• Installation instructions and technical support

Ideal For

• Off-road enthusiasts seeking increased ground clearance and wheel travel
• Heavy-duty work trucks requiring enhanced suspension support
• Owners looking to upgrade their truck's stance and appearance
• Those who want a reliable, American-made suspension system for demanding conditions

Emissions Note

This product is designed to meet or exceed industry standards for durability and performance. Please verify local regulations regarding emissions compliance if applicable. The system is intended for off-road use and may not be street-legal in all jurisdictions.