FR350SDJ Rear Air Helper Spring Kit Rear Bump Stop Rubber Replacement for Ford F-350 Super Duty 2WD 4WD 2017-2025 | Rear Leaf Spring Suspension Kit | Springs Helper Bump Stops, Black

FR350SDJ Rear Air Helper Spring Kit Rear Bump Stop Rubber Replacement for Ford F-350 Super Duty 2WD 4WD 2017-2025 Black 1 Pair Left & RightCompatible Vehicles: Replacement for Ford F-350 Super Duty 2WD 2017-2025Replacement for Ford F-350 Super Duty 4WD 2017-2025Replace Part Number: FR350SDJPackage Include：2 x Rubber Springs2 x Steel Mounting Brackets(Sold as a pair left and right)Specification:Load Capacity: 8600 lbs.Easy Installation: They are straightforward to fit, addressing issues like bumps and rattles during rides.Enhanced Performance: They contribute to smoother handling and overall vehicle performance.Maintenance-Free: Once installed, they require no further maintenance.Airtight Design: They are designed to be sealed, preventing air leakage.Load-Carrying Capacity: They are engineered to boost the vehicle's ability to carry heavier loads.Stabilized Roll: They help in controlling the vehicle's roll, enhancing stability.Driver Control and Comfort: They improve the driver's control and the comfort of the ride.Progressive Spring Rates: They feature a progressive spring rate that provides superior damping against bumps.Durability: They are built to withstand compression up to 80% of their original height without leaking or cracking, ensuring full memory rebound.

• Compatible Vehicles: Rear Bump Stop Rubber Replacement for Ford F-350 Super Duty 2WD 4WD 2017-2025
• Replace Part Number: FR350SDJ
• Premium Performance: The FR350SDJ system features closed micro-cellular rubber springs that provide a smooth progressive spring rate and excellent damping capabilities. With a rated capacity of 8600 lbs, these springs can increase your vehicle's load carrying ability while reducing rear-end sag. They work harder as the load increases, eliminating squat, sway, and roll, ensuring a consistently comfortable and smoother ride, whether your vehicle is empty or fully loaded.
• Closed Micro-Cellular Urethane Material: The springs are made from a unique micro-cell urethane material that has complete memory rebound, offering a smooth progressive spring rate and excellent damping capabilities to handle bumps effectively. They are engineered for long-lasting durability and strength.
• Safe and Enjoyable Driving Experience: By stabilizing sway and enhancing load carrying ability, the FR350SDJ greatly improves driving stability and control, especially when taking turns at high speeds and during heavy crosswinds. This makes for a safer and more enjoyable driving experience, whether you're navigating city streets or taking a long road trip.