This on-board system is specifically designed for air suspension but can also be used with any high-pressure air horn or power tool that requires an on-board air system. Comes with a 5 Gallon steel air tank featuring 9 air ports, two 200 PSI heavy duty black color air compressors with remote filter kits, pressure switch, drain valve, heavy duty 40A relays with pre-wired plugs, 60A in-line fuse with waterproof holder, 40A in-line fuses and mounting hardware. This system will set your vehicle above the rest. Air Compressors 200 PSI Air Compressor Black (Dual Pack) 12V Permanent Magnetic Motor Duty Cycle: 100% @ 100 PSI Amperage Draw: 23A (46A Both Compressors) Flow Rate: 1.8CFM @ 0 PSI (3.6CFM @ 0 PSI Both Compressors) Automatic Reset Thermal Overload Protector 3/8" NPT Stainless Steel Braided Leader Hose with 3/8" NPT Check Valve Intake Air Filter Remote Installation Kit with 10 FT Hose x 2 40A 4-PIN Relay with Pre-wired Plug x 2 60A In-line Fuse with Waterproof Holder x 1 40A In-line Fuse with Waterproof Holder x 2 Mounting Hardware Included Dimensions: 13-¾" L x 4" W x 6-¾" H Air Tank 5 Gallon Steel Air Tank Capacity: 5 Gallon (18 Liter) Pressure Rating: 200 PSI 9 Ports: 4 x ½" NPT, 2 x 3/8" NPT, 3 x ¼" NPT Included with this kit: 5 Gallon Steel Air Tank 170-200 PSI Pressure Switch ¼" NPT Wing Style Drain Valve Mounting Hardware Dimensions: 30" L x 8-¾" H, 7" Dia