MCS-925381 - A CAN-bus adapter; used to flash rate and correct turn signal indicator light function in the dash. Required when converting from OEM 12V LED turn signals to Kellermann 12V LED turn signals on H-D models with CAN-bus (HD LAN) type wiring. One used for 2 t

Fitment:
11-21 Softail; 12-17 Dyna; 14-21 Touring; 14-21 Sportster. With CAN bus (HD LAN) type wiring with Kellermann turn signals