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USD 359.95
Part #: KLHK4

Kleinn HK4 Quad Air Horn Kit

Universal - Many Applications
Part #: KLHK4
$ $359.95
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All Chrome quad air horn with four tuned trumpets. 13", 11", 8.5", and 7". 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.

HK4 Kit Includes:
  • Quad air horn
  • 12 volt electronic solenoid
  • 130 PSI air compressor
  • 1 gallon air tank
  • Pressure switch (100 PSI on, 130 PSI off)
  • Drain valve, safety valve and outlet air fitting
  • Steel braided leader hose with check valve
  • "Snorkel" remote air intake
  • 12 ft high pressure nylon air tubing
  • Horn button
  • 30/40 amp relay
  • 30 amp fuse & fuse holder
  • Teflon tape, mounting hardware & instructions


  • MFG. Number HK4
  • Manufacturer Name Kleinn
  • Shipping Weight 19.00 lb.
  • Shipping Length 17 in.
  • Shipping Width 8 in.
  • Shipping Height 20 in.
  • UPC 854508003762
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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Questions and Answers

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Most Popular Questions

How many decibels is this horn?
View Staff Answer 
Output (dB) @ 100 PSI - 149.2
Output (dB) @ 150 PSI - 150.3
Do you have a video of how the system sounds?
View Staff Answer 
So you activate the horn through a separate button correct?
View Staff Answer 
Yes, the KLEINN HK4 QUAD AIR HORN KIT will be activated through a separate button.