Rear Suspension Helper Spring Kit compatible for Ford F-250 Super Duty 2WD 4WD 2011-2016

ApplicationCompatible for Ford F-250 Super Duty 2011-2016SpecificationCondition: Brand New Drilling Required: No Material: Rubber Spring Placement on Vehicle: Rear left and right Package Length, width and height: 33*24*15 cm Package Wight: 4.15Kg Rubber spring--- Load capacity: Up to 8600 LBS Design height: 114 mm Stroke: 48 mm Max. Extended: 114 mm Min. Compressed: 66 mm Package includes（as the picture shows）: 2x Pre-Assembled Rubber springs 1x Installation instruction 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. 5.Installation instruction included.