Thundermax Engine Control Unit - 309-589 For Harley Softail 2018-2020 Brand_Drag Specialties The innovative shoulder-to-shoulder design and

The innovative shoulder-to-shoulder design and construction of the tread offers precise on-road handling and amazing traction to climb out of off-road ruts

Front pipe crosses over to the left side and is securely mounted to the transmission oil pan

The Neotec 3 epitomizes SHOEI's legacy of excellence

Pure white light rated at 6000 Kelvin

based on size medium solid color)

Thundermax Engine Control Unit - 309-589 For Harley Softail 2018-2020 Brand_Drag Specialties The innovative shoulder-to-shoulder design andFeatures 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