Air Spring Load Leveler Kit

The Firestone 4124 Coil-Rite air helper spring kit is engineered to mount inside your vehicle's existing coil springs, providing an adjustable air suspension solution for enhanced load-carrying capabilities. This kit allows you to precisely control air pressure to accommodate varying loads and road conditions, offering a smoother ride and improved handling when towing or hauling. Constructed with durable polyurethane air springs, this kit is designed to withstand extreme temperatures, functioning effectively between -40°F (-40°C) and 180°F (82°C). Each spring has a capacity of 1,000 lbs and a diameter of 5.50 inches. The installation process requires no drilling, making it a straightforward upgrade. It is compatible with a range of vehicles including the Toyota Land Cruiser (1991-2007, 2017-2022), Toyota Sequoia (2001-2007), Lexus LX450 (1996-1997), and Lexus LX470 (1999-2007).