Sena HD Speakers Type B for 10C EVO, 10C Pro and 5S Communication Systems tools-engine The center junction incorporates a

The center junction incorporates a thru hole to bolt the unit to the bottom tree stem hole found in OE Harley and most aftermarket triple trees

2009 Indian Chief Standard

2004-2006 Harley Davidson FXSTSI Springer Softail

four spring covers

Sena HD Speakers Type B for 10C EVO, 10C Pro and 5S Communication Systems tools-engine The center junction incorporates aSame great sound as the 50 Series speakers now available for most Sena products. Plug and play design makes it easy to replace with the standard Sena connector. Features audio equalizer presets. Firmware update needed, which is readily available with the existing utility app and device manager.