ThunderMax Data Communication Module – HDLAN – 309-456



The communication cable port becomes inaccessible on a ThunderMax that is installed on any Breakout models. If you are installing a Thundermax on a Breakout, we highly recommend purchasing the 6 Pin Data Port Communication device so that you can easily plug into your module in the future.

Out of stock


The all new easy to use and install ThunderMax data communicators make linking to your ThunderMax equipped Harley Davidson® a snap. This unit is used to communicate with motorcycle that have a hard to reach ECM and use the HDLAN wiring harness.