Hold paddle switch up, compressor starts. Hold paddle switch down, air dumps. The item "Silverado air bag helper springs airbags no drill 2011-17 8 lug Air Management" 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.