Fabtech K20111DL

2005–2007 Ford F250 4WD / Super Duty 6" Radius Arm System with Coils & Dual Load Shocks

Part #: K20111DL

Overview

The Fabtech 6" Radius Arm System is a comprehensive suspension upgrade designed specifically for 2005–2007 Ford F250 4WD trucks. Engineered to provide exceptional off-road capability and a commanding stance, this system combines durability, performance, and versatility to meet the demands of enthusiasts who want to elevate their truck's performance both on and off the pavement. Whether you're tackling rugged trails, towing heavy loads, or simply seeking a more aggressive look, this kit offers a reliable solution that enhances your vehicle's capabilities.

Built with quality and precision, the Fabtech Radius Arm System ensures a smooth ride, improved articulation, and increased ground clearance. Its innovative design allows for a significant lift while maintaining factory-like handling and stability. This system is ideal for off-road enthusiasts, fleet operators, and daily drivers who require a robust suspension upgrade that doesn't compromise on ride quality or durability.

Key Features

The Fabtech 6" Radius Arm System features a host of advanced components and design elements that set it apart from standard lift kits:

• Heavy-duty, full tubular radius arms reinforced with dimple die side plates for maximum strength and durability.
• Adjustable alignment cam at the axle, allowing for precise caster adjustment to optimize steering and tire wear.
• Front spring lift options include 6-inch replacement coil springs, providing a substantial lift height while maintaining ride quality.
• Includes a Trac Bar relocation bracket to ensure proper axle alignment and stability during off-road use.
• Complete front suspension upgrade with Pitman arm, sway bar drops, and other essential components for a comprehensive lift solution.
• Rear lift is achieved with a block and u-bolt kit, designed to complement the front suspension and provide a level stance.
• Includes front and rear 2.25-inch Dirt Logic stainless steel shocks, offering superior damping and corrosion resistance for off-road adventures.
• Manufactured with high-quality materials to withstand harsh conditions and provide long-lasting performance.
• Designed for easy bolt-on installation with minimal modifications required, ensuring a straightforward upgrade process.

Construction & Design

The Fabtech Radius Arm System is built with a focus on strength and longevity. The radius arms are constructed from full tubular steel, providing a robust framework that resists bending and flexing under heavy loads or aggressive off-road conditions. The dimple die side plates add extra reinforcement, enhancing structural integrity and durability.

The system's components are engineered with precision CAD modeling, ensuring a perfect fit and optimal geometry. The inclusion of adjustable cams allows for fine-tuning of caster angles, which is critical for maintaining proper steering response and tire wear over time. The stainless steel Dirt Logic shocks are designed with a mono-tube construction, delivering consistent damping performance and resistance to corrosion, making them ideal for off-road environments.

Overall, the design choices in this lift kit prioritize durability, performance, and ease of installation, making it a reliable upgrade for serious off-road enthusiasts and everyday drivers alike.

Performance & Sound

With this suspension system installed, your Ford F250 will experience improved ground clearance, better articulation, and enhanced off-road handling. The upgraded shocks provide superior damping, reducing body roll and improving stability during spirited driving or challenging terrain. While specific horsepower or torque gains are not claimed, the increased suspension travel and stability support your vehicle's towing and payload capabilities.

The system's design also contributes to a more commanding stance and aggressive appearance, giving your truck a bold presence on the road or trail. The stainless steel shocks help maintain performance over time, resisting corrosion and ensuring consistent ride quality.

Installation & Fitment

The Fabtech 6" Radius Arm System is designed as a bolt-on upgrade, allowing for straightforward installation with basic mechanical skills and common tools. The kit utilizes factory mounting points and requires minimal modifications, making it suitable for DIY enthusiasts and professional installers alike. No cutting, drilling, or extensive tuning is necessary, and the system is engineered to preserve factory steering and handling characteristics.

• Installation typically involves replacing the factory radius arms, springs, shocks, and related components.
• Proper alignment is recommended after installation to ensure optimal handling and tire wear.
• Follow the detailed instructions included for a smooth and safe upgrade process.

For best results, professional installation is recommended, especially for those unfamiliar with suspension systems.

What's Included

• Full set of tubular radius arms with dimple die reinforcement
• 6-inch replacement coil springs for front lift
• Trac Bar relocation bracket
• Pitman arm and sway bar drop brackets
• Front and rear Dirt Logic stainless steel shocks (2.25-inch diameter)
• Block and u-bolt kit for rear lift
• All necessary hardware and mounting components
• Detailed installation instructions

Ideal For

• Off-road enthusiasts seeking increased ground clearance and suspension articulation
• Ford F250 owners looking to improve towing and payload capacity with a lifted stance
• Drivers wanting a durable, high-performance suspension upgrade for daily driving and weekend adventures
• Those who require a reliable, bolt-on lift kit with quality components and proven performance

Emissions Note

This suspension lift kit is designed for off-road use and is not intended for street legality in all jurisdictions. Please check local regulations regarding lift laws and emissions compliance before installation. The kit does not affect vehicle emissions systems and does not include any components that alter emissions performance.