Touring Tech Rear Suspension Air Bag to Coil Spring Conversion Kit + Shocks 03-09 Hummer H2 Pair of springs and installation instructions including details on how to disable air suspension warning light, everything necessary to convert your rear air ride suspension to coil spring system Pair of replacement shocks Powder coated springs will never rust Lifetime warranty unlimited mileage Please note our springs do not need any additional isolators to work correctly unlike some kits that are a universal spring with rubber spacer to make it fit, ours are application specific and guarantee to fit/ride correctly.