Rear Suspension Helper Spring Kit compatible for Ford F-150 RWD 2004 - 2014

ApplicationCompatible for Ford F150 2WD 2004 - 2014 compatible for Lincoln Mark LT 2WD 2004 - 2008SpecificationCondition: Brand New Drilling Required: No Material: Rubber Spring Placement on Vehicle: Rear left and right Rubber spring--- Load capacity: Up to 6000 LBS 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.