Fast Air Ride Suspension System. With Full 4 Independent Corner Control. 1999 – 2006 Chevrolet Silverado 1500. 1999 – 2006 GMC Sierra 1500. Air Ride Suspension Kit. Airmaxxx Front Bolt On Air Bag Cups. Airmaxxx Rear Weld On Air Bag Mounts. (4) airmaxxx 2600 1/2. Airmaxxx Black 480 Dual Air Compressors. 150 on – 180 off Pressure Switch. Airmaxxx Black 5 Gallon 9 Port Steel Air Tank. (8) 3/8 Fast Flow Brass Valves w/Mounts. Airmaxxx 7 Switch Hand Held Controller. 50ft 3/8 DOT Air Hose. Nickle Plated Brass PTC Fitting Kit. Air Hose Cutter &. Airmaxxx Dual Air Compressor Wiring Kit.