TracMax by ThunderMax®

TracMax by ThunderMax is an easy to install ABS wheel size correction module that is designed to help you regain full ABS functionality on your 2014-2016 Harley Davidson® Touring and 2015-2016 Softail® models that have been equipped with an aftermarket big front wheel kit.

TracMax comes 100% assembled, ready to install with no wire-cutting or splicing required – installs in under 15 minutes. Simply plug the TracMax into the factory ABS wiring harness and it seamlessly corrects the wheel speed signal of the front wheel based on wheel diameter.

#309-074 Required Harness for 2015-Up Softail® Models and 2014-Up FLHRSE® –
This harness is required for TracMax on 2014-Up SE Road King® and all 2015-Up Softail® models except for Softail® Slim (unless the Softail® Slim has optional ABS added).

#309-075 Required Harness for 2014-Up FLHR Models –
TracMax Harness for Required for 2014-Up FLHR models, not for CVO® Road King® models, purchase 309-074 for FLHRSE® models.

#309-076 TracMax ‘Y’ Power Adapter Harness –
TracMax ‘Y’ Power Adapter Harness is only need if your bike already has an accessory plugged into the P&A power port, such as an accessory or hidden antenna. TracMax gets its power from this port.