Dual Stealth Black 480C Onboard Air System (200 PSI · 3.53 CFM · 40 Amp · 12V · 2.5 Gal. Tank) geartronics Fast Fill 200 PSI Air Source 20066 Fast Fill 200 PSI Air Source Kits come with a powerful FEATURES – Automatic Shut Off Function – Primary & Extension Air Hoses – Vibration Resistant Diamond Plate Sand Tray – Heat Shielded Quick Connect Coupling – Gas Station Style Tire Inflation Gun with 160 PSI Inline Gauge – Heavy Duty Dual Battery Clamps with Inline Fuse – 45 Degree Extended Reach Chuck (For Dual Rear Wheels) – 90 Degree Twist On Chuck – Heavy Duty Deluxe Carry Bag – 3 pc 1 4” NPT Plugs Kit – 30 Ft VIAIR’s Dual 480C Onboard Air System has an increased head port size of 3 8” NPT