This kit includes Hornblasters 4 horn Shocker XL kit, (2) 2 gallon 6 port tanks, VIAIR 480C compressor, drain valves, relief valves, guage, pressure switch, and all the airlines and air fittings needed.  This kit is used in conjunction with one of our Train Horn Mount Kits based on your application:

2017+ Ford Super Duty Crew Cab Short Bed Train Horn Mount Kit

2017-22 Ford Super Duty Crew Cab Long Bed Train Horn Mount Kit

2023+ Ford Super Duty Crew Cab Long Bed Train Horn Mount Kit