The system utilizes high-diameter (1/4 Inch) hybrid rubber-PVC hose that works insanely well in cold temperatures, high-flow brass fittings, high-flow lock-on air chucks and the incredible high-flow Lightning Fast Hammer Manifold. As a result, this is the fastest air system on the market. The Thor's Lightning Air System is the perfect companion for any air source - single or dual air compressors and PowerTanks. Once you manage the air pressure on all 4 tires at once, you'll never go back to the old fashioned way. For vehicles with a compressor mounted in the middle of the vehicle (under the driver seat and more), a Thor's Lightning Air System Hose Extension is recommended to allow the hose to reach the opposite side of the vehicle. The Thor's Lightning Air System Hose Extension can also be used to help a friend on the trail air up or use air-powered tools. The standard Air System and Air System Hose Extension comes with a fitting that will connect to air sources equipped with a standard I/M fitting such as the Lightning Bolt, the AirVault, ARB or Power Tank. For other air compressors such as SmittyBuilt and more. A "Nitto" style adapter will be required for the Air System to be connected. For users with Viair compressors, a dual-quick disconnect Adapter will be needed.