For those who own a Ford F450 or F550, the Fabtech Radius Arm Box is a crucial upgrade designed to enhance your truck’s performance and handling. This part is engineered to provide improved suspension geometry, which is essential for maintaining stability, especially when you're pushing your rig to its limits on or off the road.
This component is specifically crafted for F450 and F550 models, ensuring a perfect fit and function. The Radius Arm Box works by allowing better articulation and control of your suspension, which translates to a more comfortable ride and enhanced off-road capabilities. Whether you're hauling heavy loads or tackling rugged terrain, this part delivers the reliability you need.
One F450 owner shared, "I installed the Fabtech Radius Arm Box on my 2021 F450, and the difference is night and day. The steering feels more precise, and my truck handles the rough stuff like a champ!"
Another F550 owner noted, "After adding this radius arm box, my truck's ride quality improved significantly. It holds the road better when loaded, and I haven't experienced any rubbing issues even on larger tires!"
Before purchasing, make sure to verify compatibility with your specific model year. While this product is designed for universal fitment, we recommend doing your homework to ensure it meets your vehicle's requirements.
WARNING: This product may expose you to chemicals known to the State of California to cause cancer and reproductive harm.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Fabtech is an aftermarket automotive company that specializes in creating suspension parts for various pick-up trucks, SUVs, and other offroad vehicles. They have been doing the business for more than 20 years and have consistently provided their customer products that are top-notched and have garnered multiple awards for its innovative design. Today, they have established their brand as one of the leading companies in the market.
Advanced Manufacturing FacilityThe company uses advanced technology to its advantage in creating its products. By utilizing the most high-tech software available, they are able to create designs that are on the cutting edge. All their works and manufacturing processes are done in house using their 100,000 sq feet facility. It houses multiple laser cutters, forming equipment, CNC machines, robotic welders not to mention the leading skilled welders and engineers that help the company create a consistent product that has the same high quality expected from them.
Fabtech creates their product to be easy to install and should provide a trouble-free experience to all their clients. Their product comes with all the necessary hardware needed and is a direct fit to the original parts’ location.
All their products have been tried and tested rigorously to make sure that it passes the high-quality standard the company has imposed on itself. This allows their customers to have a product that is superior to its competitors and functions the way it’s supposed to do.
Purchase Fabtech Products at Vivid RacingIf you want a suspension to upgrade for your vehicle that would be able to improve the way your car look and perform, then Fabtech is the brand for you. They offer products for different vehicles makes such as the ones from Toyota, GM, Ford, Nissan, Chevy and Jeep to name a few. Visit Vivid Racing and check out the list of their products that would fit your specific vehicle.