ApplicationCompatible for Ford F250 F350 Super Duty Pickup 4WD 2011-2016 compatible for Ford F450 Super Duty Non-Commercial Chassis 4WD 2011-2014 Note: Fits both single rear wheel (SRW) and dual rear wheel (DRW) models. Fits most side-mount fifth wheel hitch setups.

Fits factory-installed in-bed hitch systems. Not fits for cab & chassis applications.SpecificationCondition: Brand New Minimum PSI: 5 PSI Maximum PSI: 100PSI Internal Jounce Bumper included: No Placement on Vehicle: Rear left and right Load capacity：Up to 7500 LBS Stroke:135mm Max.

Extended: 220mm Min. Compressed: 85mm Package includes（as the picture shows）: 2x Extra Heavy Duty Double Bellow Air Ride Suspension bags 4x Upper and lower mounting brackets Includes All Brackets & Hardware Needed to Install Mounting HardwareFeature1、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.