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Model 411 Single Roof Mount Truck Horn

$ 94.95

25″ Chrome plated roof mount horn

Get the sound of a Big-Rig on your truck with these roof-mount horns. These are the same kind of horns you’ll find on a Mack or a Peterbilt. The air inlets are on the underside to allow operation with manual valves and to avoid exposed air lines and wiring.  (manual valve or solenoid valve not included, requires P/N 330 for installation)


  • Single 25″ Trumpet
  • Perfect for manual or hand pull valves
  • Roof mount design eliminates exposed tube and wiring
  • Chrome plated spun copper trumpets
  • Manual valve and fitting packs sold separately
  • 152.1 db output




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SKU: 411 Categories: ,
Construction Chrome Plated Spun Copper
Overall Length (in.) 25
Overall Width (in.) 6
Overall Height (in.) 6
Max Input (psi) 175
Output (db) @ 100 psi 148.2
Output (db) @ 150 psi 150.8
Shipping Weight 5 lbs


This air horn requires an air system to operate. Below are Kleinn air systems that are compatible with this horn.


Also Available: Model 330 fitting pack for roof mount horns. This kit includes the fittings and hardware to simplify the roof mount installation of the horn and running the air line to the horn.


Additional Information
Weight 6 lbs
Dimensions 26 x 8 x 8 in