Model HK4 Chrome Quad Air Horn Kit

$ 393.95

ProBlaster™ HK4 Complete Chrome Compact Quad Air Horn Kit

Quad chrome air horn with four tuned trumpets. 13″, 11″, 8.5″, and 7″, also available in black XCR2.0 Stealth finish (P/N HK4-1).  More trumpets mean a more full blended tone. The horns are compact enough to fit in almost any vehicle, but they pack a punch that will make your head spin. The kit includes a 130 PSI compressor with a 1 gallon air tank to power the horns.

Package Includes:

  • Quad air horn w/ solenoid
  • 130 PSI air compressor
  • 1 gallon air tank
  • Pressure switch, Drain valve, safety valve and outlet air fitting
  • 12 ft high pressure nylon air tubing & button
  • Wiring/installation Kit


WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to