Air Suspension Helper Spring Kit For GMC Sierra 1500 Silverado 1500 4WD 19-2022. Air Suspension Bags Kit. MaXpeedingrods Air Suspension Bags Kit. 2x Heavy Duty Double Bellow Air Ride Suspension bags. 4x Upper and lower mounting brackets. Includes All Brackets & Hardware Needed to Install. Restore the original ride height and improve ride quality. Internal Jounce Bumper include. Rear left and right. Up to 5000 LBS. 1? Stress Test Over 5,000,000 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? Designed to relieve the pressure usually placed on your vehicle’s leaf springs when your vehicle is carrying heavy loads. Customer also bought with the Air Spring Controller Kit below. Air Spring Controller Kit. Wireless Air Spring Controller Kit. Fits most types of air helper springs and most brand trucks, vans. Mobile app and wireless controller for operation inside or outside the vehicle. Up to 100 psi, compact and waterproof case, adjust from the driver’s seat. Up to 120 PSI, more powerful, and faster inflation. Doesn’t require an air tank, all hardware included. Pre-assembed compressor assembly, no need to run air lines in the cab. MaXpeedingrods Air Suspension Bags Kit Solves These Common Problems. Other items you might also like. Rear Pair Air Shock Absorbers For Cadillac Escalade GMC Yukon XL 1500 25979391. Universal Air shock Compressor Springs Controller Kit for Vans Pickups. Rear Air Helper 5000 Spring Bag Leveling Kit Fit GMC Sierra Silverado 2500 3500. Pair Air Suspension shocks + Compressor Pump Kit For Cadillac Escalade Suburban. Air Suspension Compressor Pump + Relay For Mercedes Benz 4Matic GL450 1663200104. Air Tow Assist Rear Bag Kit for GMC Sierra for Chevy Silverado 1500 99-2006. Rear Air helper Spring Kit fit Chevrolet Silverado 1500 Short Bed 5′ 9 07-19. 2x Rear Air Spring Bag Air Shock Fit For Mercedes CLS63 AMG 2007 2008 2009 2010. One Year Unlimited Mileage Quality Guarantee. Our representatives will provide you with detailed instructions on how to proceed. Our guarantee covers only the cost of the item. Our customer service center is open 24 hours a day, seven days a week. We are dedicated to providing excellent customer service and will do everything we can to ensure your satisfaction.