Install an aftermarket amplifier easily on your 2014+ Ultra!
New information about flash - call 800-735-2419 for details
This kit includes
- BTBOC Breakout Connector with connectors to the stock radio and rear wiring harness
- (2) BT355 Line Levelers to clean up the stock EQ without having to flash your stock radio
- Wires to connect amplifier to BTBOC
See instructions here.