Rear Tow Assist Air Spring Suspension Kit compatible for Ford F450 Super Duty 2WD 2011-2014

ApplicationCompatible for Ford F250 Super Duty Pickup 2WD 2011-2016 compatible for Ford F350 Super Duty Pickup 2WD 2011-2016 compatible for Ford F450 Super Duty Non-Commercial Chassis 2WD 2011-2014 Note: Fits for both single rear wheel (SRW) and dual rear wheel (DRW) models. Fits for most side-mount fifth wheel hitch setups. Not Fits for cab & chassis applications.SpecificationCondition: 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 Stroke:100mm Max. Extended: 200mm Min. Compressed: 100mm Air port size: G1/8 Single Port Install hole size: M10*1 Package includes（as the picture shows）: 2x Heavy Duty Double Bellow Air Ride Suspension bags 4x Upper and lower mounting brackets 4x Rolling plates 1x Air line 6m 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.