Hold paddle switch up, compressor starts. Hold paddle switch down, air dumps. 1.5" SPACERS LIFT 3". The item "B silverado air bag helper springs airbags no drill 2011-17 8 lug Air Manageme" is in sale since Friday, July 13, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Suspension & Steering\Lift Kits & Parts".The seller is "chassis_tech" and is located in Mesa, Arizona. This item can be shipped worldwide.