Reference: 10202795/309-589
Brand: Thundermax
THUNDERMAX UNIT ECM AUTOTUNE FOR HARLEY DAVIDSON SOFTAIL M-EIGHT 18-20
For Harley-Davidson Milwaukee-Eight FXBR Breakout,FXFB Fat Bob,FXBB Street Bob,FLFB Fat Boy,FLSB Sport Glide,FLHC Heritage Classic,FXLR Low Rider,FLSL Softail Slim.The ThunderMax is a completely new product that replaces the factory module, an add-on box or signal modifier.