1? Stress Test Over 3,000,000 Times: Durable and Safe. 2? Burst Pressure? 2.0MPa: High Compressive Strength and Less Noise. 3? 24 Hours Air Tightness Test? 0.02MPa: 100% Air Tightness Guarantee. 4? Temperature Range? -40? /? 70? : Premium Natural Rubber Material. 5? Use high-quality steel with high load-bearing capacity and long life. 6? Excellent and practical bolt-on installation. 7? Safe carrying capacity and stability. 8? Restore the original ride height and improve ride quality. 9? Ensure our driving comfort and reduce tire wear. Minimum PSI: 10 PSI. Internal Jounce Bumper included: Yes. Placement on Vehicle: Rear left and right. Package Length, width and height: 360310250mm. Package Wight: 13.94Kg. Load capacity: Up to 5000 LBS. 2x Heavy Duty Double Bellow Air Ride Suspension bags. 6x Upper and lower mounting brackets. Includes All Brackets & Hardware Needed to Install. We Recommend Professional Installation. Other items you might also like. Air Spring Suspension Leveling Kit Rear For GMC Sierra Chevrolet 2500 3500 01-10. Air Suspension Kit Rear L+R Enhancement System For RAM 2500 2WD 4WD 2014 – 2023. Rear Air Helper Spring KIt For Chevy Silverado GMC Sierra 2500HD 3500HD 2011-19. Air Spring Bag Kit fit GMC Sierra 1500 Chevrolet Silverado 1500 4WD RWD 07-19. Universal Air Ride Suspension Kit 2500 lbs Brackets Weld On Triangulated 4 Link. Air Ride Suspension Compressor Pump For Benz W211 W220 S500 W/ Relay 2203200104.