Reference: 1020-2664
Brand: Thundermax
THUNDERMAX UNIT ECM AUTOTUNE FOR HARLEY DAVIDSON FLH FLT TOURING 17-22
The ThunderMax is a completely new product that replaces the factory module, an add-on box or signal modifier.The ThunderMax is purpose-built to deliver uncompromising performance, but you don't need to be a rocket scientist for NASA program or make adjustments.