Fabtech 6" 4-Link System with Coils & Stealth

2008–2016 Ford F350/F450 4WD 8-Lug

Part #: K2132M

Overview

If you're looking to elevate your Ford Super Duty's suspension performance, the Fabtech 6" 4-Link System with Coils & Stealth is the ideal upgrade. Designed specifically for 2008–2016 Ford F350 and F450 4WD models with 8-lug wheels, this system offers unmatched articulation and wheel travel, making it perfect for off-road enthusiasts, heavy-duty work, or those seeking a commanding presence on the road. With this bolt-on suspension upgrade, you'll experience improved stability, handling, and ride quality, all while supporting larger tires and enhanced off-road capability.

This comprehensive 4-Link system is engineered to provide a significant lift while maintaining excellent suspension geometry. Whether you're tackling rugged trails or upgrading your truck for better load support, this system delivers the durability and performance you need. The inclusion of race-style 1" Uniballs and heavy-wall links ensures superior strength and longevity, even under demanding conditions. Plus, the system is designed for easy installation without the need for cutting or welding, making it accessible for both professional installers and DIY enthusiasts.

Key Features

The Fabtech 4-Link System is packed with advanced features that enhance your vehicle's suspension capabilities:

• Heavy-wall 2" diameter links constructed from durable materials for maximum strength and longevity.
• Race-style 1" Uniballs provide superior articulation and reduced binding, improving wheel travel and off-road performance.
• Thick 1/4" steel brackets securely mount the links to the frame without requiring cutting or welding, simplifying installation.
• Includes sway bar drops and trac bar relocation brackets to maintain proper suspension geometry and handling characteristics.
• Supports the use of factory or aftermarket coil springs for a customizable ride height and comfort.
• Designed to improve articulation, wheel travel, and overall suspension response for off-road adventures and heavy-duty use.
• Stealth finish options provide a clean, professional look that resists corrosion and wear.
• Compatible with 8-lug wheels, ensuring perfect fitment for your Super Duty truck.

Construction & Design

The Fabtech 4-Link System features heavy-duty construction with precision-engineered components. The 2" diameter links are made from high-strength steel with thick walls, ensuring durability under demanding conditions. The race-style 1" Uniballs are designed for maximum articulation and reduced wear, providing smooth movement and long service life. The brackets are fabricated from 1/4" steel, CNC-cut and formed for precise fitment and strength. This system's design emphasizes ease of installation, with all components engineered to bolt directly onto your truck's existing mounting points without modifications.

The system's geometry is carefully calibrated to maintain proper caster and pinion angles, ensuring excellent handling and stability. The inclusion of sway bar drops and trac bar brackets helps preserve factory-like handling characteristics while providing the additional clearance and articulation needed for off-road performance. The use of high-quality materials and TIG welding techniques ensures a robust, reliable suspension upgrade that will stand the test of time.

Performance & Sound

With the Fabtech 4-Link System installed, your Ford Super Duty will benefit from enhanced suspension articulation and wheel travel, allowing for better traction and control on rough terrain. The upgraded links and Uniballs help support increased wheel movement, reducing binding and improving overall ride quality. While specific horsepower or torque gains are not claimed, this system significantly improves your truck's off-road capability and load handling. The suspension's design also contributes to a more commanding stance and a confident driving experience, whether on or off the pavement.

Installation & Fitment

The Fabtech 4-Link System is designed for a straightforward bolt-on installation. All components are engineered to fit directly onto your truck's factory mounting points, eliminating the need for cutting, welding, or extensive modifications. Basic hand tools and mechanical skills are sufficient for installation, though professional installation is recommended for optimal results. The system includes detailed instructions to guide you through the process, ensuring a proper and secure fitment. No additional tuning or alignment adjustments are typically required, but a professional alignment is recommended after installation to ensure optimal handling and tire wear.

• Bolt-on installation with no cutting or welding required
• Includes all necessary brackets, links, and hardware
• Compatible with factory or aftermarket coil springs

What's Included

• Heavy-wall 2" diameter links with race-style 1" Uniballs
• Steel brackets for frame mounting
• Sway bar drop brackets
• Trac bar relocation bracket
• Pitman arm
• Rear block and U-bolt kit
• All necessary hardware and mounting components
• Installation instructions

Ideal For

This suspension system is perfect for off-road enthusiasts, heavy-duty users, and anyone looking to improve their Ford F350 or F450's suspension travel, articulation, and overall performance. Whether you're tackling challenging trails, hauling heavy loads, or simply want a more aggressive stance, this 4-Link system provides the strength and flexibility needed for demanding applications.