General description Equip your truck for superior performance with the Mophorn Air Bag Suspension Kit, specially designed for 2011-2019 Chevrolet Silverado 2500/3500HD and GMC Sierra 2500/3500HD (4WD & RWD). This kit can support up to 5000 lbs on the rear axle, delivering exceptional stability and shock absorption. With a pressure range of 5-100 psi and pre-installed, leak-proof components, it ensures long-lasting reliability. The no-drill installation process makes it convenient and efficient to install. Technical specifications Main Material: Air Bag: NR, Iron Parts: Q355 Rated Load: 2267.96 kg (5000 lbs) Product Dimensions: Φ176 x 182 mm (Φ6.9" x 7.2") Number of Airbags: 2 Operating Pressure: 5-100 psi Compatible Vehicles: 2011-2019 Chevrolet Silverado 2500HD/3500HD 4WD & RWD, 2011-2019 GMC Sierra 2500HD/3500HD 4WD & RWD Suitable Axle: Rear Axle Product Weight: 15.33 kg (33.8 lbs), ± 3% Air Tube Diameter: 6.35 mm (1/4 inch) Item Model Number: 7X 57538 Inlet Port Thread: 1/8" NPTF