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USD 459.95
Part #: KLHK4

Kleinn HK4 Chrome Quad Air Horn Kit

Vehicle Fitment:
Universal - Many Applications
Part #: KLHK4
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Replace the lame factory horn in your vehicle and install the Kleinn HK4 Chrome Quad Air Horn Kit. The Horn Kit is a complete kit that includes 13″, 11″, 8.5″, & 7″ horn trumpets and supplies an incredibly loud tone that will be sure to pack a punch. 

  • Chrome Finish 
  • 1 Gallon Air Tank
  • 130 PSI Air Compressor
  • 13″, 11″, 8.5″, & 7″ Horn Trumpets
Kit 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, and Wiring/installation Kit


  • MPN HK4
  • GTIN 854508003762
  • ID 12107
  • Manufacturer Name Kleinn
  • Shipping Weight 19.00 lb.
  • Shipping Length 20 in.
  • Shipping Width 17 in.
  • Shipping Height 8 in.
  • Fuel Type Diesel / Gas
  • Warranty Info 1 Year
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal L0R0


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Questions and Answers

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.

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