Upgrade your Ford F450/550 Cab & Chassis (2007-2014) with the Timbren FRSDD Rear Suspension Enhancement System. Engineered for exceptional load handling, this system eliminates sag and sway, ensuring a smooth and stable ride. With a robust 12,000 lb capacity, it’s perfect for heavy-duty use. Enjoy an easy installation that integrates seamlessly with your vehicle's existing setup. Timbren's Lifetime Warranty guarantees lasting performance and reliability. Enhance your driving experience and tackle any load with confidence using the Timbren FRSDD.

• Enhances load handling, eliminating sag and sway
• Supports up to 12,000 lbs for superior stability
• Easy installation with a secure fit
• Lifetime Warranty for ultimate peace of mind