ApplicationCompatible for Dodge Ram 1500 Mega Cab 2WD, 4WD 2006-2008 compatible for Dodge Ram 2500 Cab-Chassis 2WD, 4WD 2004-2008 (Non-Dually) commercial vehicles with box delete compatible for Dodge Ram 2500 2WD, 4WD 2003-2009 compatible for Dodge Ram 3500 Cab-Chassis 4WD 2006-2009 (Dually only) commercial vehicles with box delete compatible for Dodge Ram 3500 2WD, 4WD 2003-2009 compatible for Ram 2500 2WD, 4WD 2010-2012 compatible for Ram 2500 2WD, 4WD 2013-2013 compatible for Ram 3500 Cab-Chassis 4WD 2010-2012(Dually only) commercial vehicles with box delete compatible for Ram 3500 4WD, 2WD 2010-2012 Notes: Vehicles must not have a factory-installed bed.SpecificationCondition: Brand New Minimum PSI: 5 PSI Maximum PSI: 100PSI Placement on Vehicle: Rear left and right Air spring--- Load capacity：Up to 5000 LBS Stroke:265 mm Max. Extended: 300 mm Min.

Compressed: 35 mm Design height: 185 mm Air port size: G1/4 Single Port Package includes（as the picture shows）: 2x Heavy Duty Double Bellow Air Ride Suspension bags 4x 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.