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USD 374.95
Part #: KLHK4-1

Kleinn HK4-1 Black Quad Air Horn Kit

Universal - Many Applications
Part #: KLHK4-1
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The Kleinn HK4-1 Black Quad Air Horn Kit comes in a sleek black finish and includes everything needed for installation. The Horn Kit has 13″, 11″, 8.5″, & 7″ horn trumpets that create a perfectly blended tone for loud and strong tone. 

  • 1 Gallon Air Tank
  • Black Stealth Finish 
  • 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


  • MFG. Number HK4-1
  • Manufacturer Name Kleinn
  • Shipping Weight 19.00 lb.
  • Shipping Length 19.75 in.
  • Shipping Width 16.5 in.
  • Shipping Height 7.5 in.
  • Fuel Type Diesel / Gas
  • UPC 819147010151
  • Warranty Yes
  • Warranty Info 1 Year
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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Questions and Answers

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Most Popular Questions

How many decibles is the horn?
View Staff Answer 

Output (db) @ 150 psi : 150.3

Output (dB) @ 100 psi: 149.2

Where would I mount the compressor and horns on an 08 silverado?
View Staff Answer 
The Kleinn HK4-1 is a universal air horn kit. It's up to the end user to choose a suitable mounting location for their application.