- 4-pin backbone harness for adding rear speakers
- Matches Harley Davidson® wiring configuration
- 18GA OFC wires with OE connectors
- Works with BC-9721 splitter
- Used when adding the BC-9716 harness

Harley-Davidson®
- Hard Saddlebag 1998-Up* 

*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.

Diagram Manual PDF