Custom Dynamics Mini-Beast IV Oval Twin Cam Air Horn For Harley Big Twin



Custom Dynamics Mini-Beast 4 Twin Cam Air Horn For Harley Big Twin

The style says that you care about how your bike looks, the sound says 'get out of my way'. This slick looking horn features a super loud 136db blast from the twin trumpets. The plug-and-play wiring harness makes for easy installation and even comes complete with a fuse and relay. The 3-wire installation works with all electrical systems including CAN/bus applications. 


  • Matches the Twin Cam 96"/103" style air cleaner
  • Available with chrome or wrinkle black powder coated steel covers
  • Mounts in place of stock horn
  • Heavy gauge metal brackets
  • Made in the USA


  • 8 3/4" long x 5 1/4" high x 3 1/4" deep (excluding mounting tab)
Fitment Notes & Exceptions
  • Fit all 1984-Up Harley Big Twin models with stock horn
  • Will not fit Sportster or V-Rod models
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Product Style Item # Manufacturer Product # Availability
Black 952456 MBAH4-W Available: Requires 2-3 business days of lead time prior to shipment
Chrome 952455 MBAH4C Only 1 Left: Ships within 24 hours