Rear Suspension Helper Spring Kit 8000lbs compatible for Ford F-350 Super Duty 2017-2025

ApplicationCompatible for Ford F250 Super Duty (2017-2026) 2WD compatible for Ford F250 Super Duty (2017-2026) 4WD compatible for Ford F350 Super Duty (2017-2026) 2WD compatible for Ford F350 Super Duty (2017-2026) 4WD compatible for Ford F450 Super Duty Pickup (2015-2026) 2WD compatible for Ford F450 Super Duty Pickup (2015-2026) 4WDSpecificationCondition: Brand New Drilling Required: No Material: Rubber Spring Placement on Vehicle: Rear left and right Package Length, width and height: 30*29*17 cm Package Wight: 4.8Kg Rubber spring--- Load capacity: Up to 8000 LBS Design height: 90 mm Stroke: 43 mm Max. Extended: 90 mm Min. Compressed: 47 mm Package includes（as the picture shows）: 2x Pre-Assembled Rubber springs Includes hardware needed to InstallFeature1. Ease of installation: Directly replace the bump stop of the original car. 2. Ease of use: Requires zero maintenance. 3. Reliability: No air leaking, No need for air lines and compressors. 4. Stability: Reduce the sag of the rear end of the car and soften sharp rebounds. 5. Quality: High-quality rubber that has been verified many times.Note1. This product will not increase the load capacity of your vehicle. 2. Do not exceed the manufacturer's recommended weight limit. 3. All modifications must be installed by qualified personnel and in compliance with your local modification regulations. 4. It is necessary to ensure that there is at least 1/2" of gap between the kit and the frame when the car is empty.