Custom Dynamics Mini-Beast I Round Air Horn For Harley Big Twin



Custom Dynamics Mini-Beast 1 Round Air Horn For Harley Big Twin

This slick looking horn features a super loud 136db blast from the twin trumpets. The plug-and-play wiring harness comes complete with a fuse and relay. The 3-wire installation works with all electrical systems including CAN/bus applications. 


  • Available with chrome or gloss black steel covers
  • Mounts in place of stock horn
  • Heavy gauge metal brackets
  • Made in the USA


  • 6 1/2" diameter x 3 1/2" depth (excluding mounting tab)
Fitment Notes & Exceptions
  • Fit all 1984-Up Harley Big Twin models with stock horn
  • Will not fit Sportster, Street or V-Rod models
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Product Style Item # Manufacturer Product # Availability
Black 1185392 MBAH6-B Out of Stock
Chrome 1234139 MB2-6C In Stock: Ships within 24 hours