Installs with stock mounting hardware
All necessary components from top-to-bottom of the camchest
Ideal for stock to high performance applications
Radius air inlet provides unobstructed airflow
Additional shields can be purchase separately
Thundermax Engine Control Unit - 309-588 For Harley Touring 2017-2020 Product Type_Lighting Installs with stock mounting hardwareFeatures 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