BC-9721
Features:
3-way splitter for rear audio  
Matches Harley-Davidson® wiring configuration  
Plugs into OE backbone harness or BC-9720  
Used when adding the BC-9716 harness
*1998-2013 applications require the BC-9716 to use this harness
*Some models without factory installed rear audio may require a radio flash to activate the rear audio output.
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