FMS Performance | Air Horn HK9      (800) 833-0945

Air Horn HK9


Kleinn Air Horn HK9

Air Horn; ProBlaster ™; Dual Tone; 3 Round Trumpet; Longest Trumpet 18.25 Inch Length; Black; Spun Copper; Includes 3 Horns/ High Performance Air Valve/ Air Compressor/ 5 Gallon Air Tank/ Pressure Switch/ Brass Fitting/ Drain Valve/ Safety Valve/ Outlet Air Fitting/ High Pressure Nylon Air Tubing/ Horn Button/ Tire Inflation Coil Hose/ Wiring/ Installation Kit

Product: Kleinn

MFR Part# HK9

FMS Part # HK9

Retail Price $1089.95

MY PRICE $979.95

Inventory status18 in stock


Air Horn HK9 Product Info

Our biggest train horn kit! The Demon™ Model massive And detachable XCR 2.0™ spun steel trumpets allow tons of installation options. Includes a high output 150 PSI, 100 Percent duty compressor, 5 Gallon tank and tire inflation kit with storage bag. This model can be upgraded by adding an Ultra BlastMaster™ valve upgrade– making it the loudest, largest and most aggressive train horn on the market.

PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit

Length: 18-1/4 Inch
Number Of Trumpet: 3
Sound Level: 158.8 Decibel
Sold As: Complete Kit
Sound Type: Dual Tone
Shape: Round Trumpet
Volt Rating: 12 Volt
Finish: Matte
Color: Black
Material: Copper

Air Horn HK9 Features

  • High Performance Air Valve
  • 100 Percent Duty Air Compressor
  • Limited 1 Year Warranty