Thundermax ThunderMax Engine Control Unit - 309-589 For Harley Softail 2018-2020 Brand_Rc Components Seat features panels of Alcantara®

Seat features panels of Alcantara® for luxurious texture

FXBR and FXST

• Does not fit '23-'24 FLHXSE or '24 FLHX models

blow by and oily air cleaners

Thundermax ThunderMax Engine Control Unit - 309-589 For Harley Softail 2018-2020 Brand_Rc Components Seat features panels of Alcantara®Features 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