POWERFUL AIR SUSPENSION KIT - This premium kit is designed to address high air demands of trucks and cars. It includes a 5-gallon tank with 9 ports, two 200 PSI compressors, high flow electric air valves, water traps, a dual gauge panel with 4-way switch control, and basic hardware for installation..ONBOARD AIR SYSTEM WITH INCREASED CAPACITY & SPEED - The two compressors double the tank's air intake for a faster refill. The large tank volume with efficient refill allows your system to react quickly to changes. This is a perfect solution for vehicles with mid to large-size air bags, assuring a super-fast rise time and smooth operation..HIGH FLOW ELECTRIC AIR VALVES - The 8 included high flow valves increase the airflow to and from the air bags, which improves the response time of your suspension system for outstanding performance..EXTRA VOLUME FOR HIGHER AIR NEEDS - This kit is recommended for vehicles that need high suspension for heavy load leveling and have the space for two compressors and a 5-gal tank. It can also serve all your other air needs like airing up tires, train horns and additional air tools..PREMIUM QUALITY - All components were made to maximize strength and durability. The tank is made of steel with an anti-corrosion coating and the compressors feature thermal overload protection to prevent overheating.