Thundermax 309-589 ECM Kit w/ Intergral Auto Tune for 2018-2020 Harley Softail Models Tech style features flexible fabric

Tech style features flexible fabric cover that breathes well over concealed gel channel and a layer of memory foam that conforms to shape of rider

Each solo saddle is low

Fuel line stretches easily over fittings or petcocks

Molded Marathon foam

2006 1200 Low XLL Notes: 20064

Thundermax 309-589 ECM Kit w/ Intergral Auto Tune for 2018-2020 Harley Softail Models Tech style features flexible fabricFeatures Includes ThunderMax ECM with Auto Tune Module, plug in harness and two wide band sensors, TMax software and communication USB cable, Quick Start Easy Install and Comprehensive User's Manual, technical support and free software and updates Hundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) load the map of your choice and the integral auto tune will do the rest