Bolt-On & Plug n Play With All The Wiring, Hose & Fittings Needed. Airmaxxx Front Bolt On Air Bag Cups. Airmaxxx Rear Bolt On Air Bag Mounts. 4 – airmaxxx 2600 1/2npt Port Air Bags. EVOLVE Manifold Valve By AVS. Airmaxxx Chrome 580 Dual Air Compressors. Airmaxxx 5 Gallon 7 Port Raw Aluminum Air Tank. AVS 7 Switch Controller. 9ft Controller to Valve Harness. 150 on – 180 off Pressure Switch. Nickle Plated Brass PTC Fitting Kit. Air Hose Cutter &. Airmaxxx Dual Air Compressor Install Wiring Kit.