30 Days FREE Return. 1? 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. 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. Minimum PSI: 5 PSI. Maximum PSI: 100 PSI. Placement on Vehicle: Rear left and right. Package Length, width and height: 443721cm. Package Wight: 11.9Kg. Load capacity:Up to 5000 LBS. Package Includes(as the picture shows). 4x Upper and lower mounting brackets. Includes All Brackets & Hardware Needed to Install. We Recommend Professional Installation. All our products are 100% brand new unless otherwise stated in the product description section. We only offer the highest quality parts and accessories available and we are not responsible for any illegal issues that caused by the improper usage of our products. >>you might also like. Front Adjustable Track Bar for 99-04 Ford F-250 F350 Super Duty 00-05 Excursion. Steering Stabilizer For Ford F-250 F-350 Super Duty 4WD 99-04 Excursion 00-05. Front Adjustable Track Panhard Bar for Ford 1999-04 F250 F350 2000-05 Excursion. 6 Ignition Coil & Iridium Spark Plugs For Ford Mustang Expedition Explorer DG508.