Air Helper Spring Leveling Kit compatible for Ford F150 FX4 F150 04-14 4wd

ApplicationCompatible for Ford F-150 PICKUP 4WD 2004-2014 Note: Not fit for F-150 Raptor ModelsSpecificationCondition: Brand New Minimum PSI: 5 PSI Maximum PSI: 100PSI Internal Jounce Bumper included: Yes Placement on Vehicle: Rear left and right Air spring--- Load capacity：Up to 5000 LBS Design height：180mm Stroke:100mm Max. Extended: 200mm Min. Compressed: 100mm Package includes（as the picture shows）: 2 x Heavy Duty Double Bellow Air Ride Suspension bags 6 x Upper and lower mounting brackets Includes All Brackets & Hardware Needed to InstallFeature1、Stress Test Over 5,000,000 Times：Durable and Safe 2、Burst Pressure≥2.0MPa：High Compressive Strength and Less Noise 3、100% Air Tightness Guarantee 4、Temperature Range ≥ -40℃/ ≤ 70℃ (≥ -40°F/≤ 158°F)：Premium Natural Rubber Material 5、 4-Layer reinforcement construction: Enhances air spring load support. 6、Use high-quality steel with high load-bearing capacity and long life. 7、Excellent and practical bolt-on installation. 8、Safe carrying capacity and stability 9、Restore the original ride height and improve ride quality 10、Ensure our driving comfort and reduce tire wear. 11、Dacromet is a new surface treatment technology that has excellent corrosion resistance compared to traditional electroplating processes.