HMF Dobeck EFI Tuning Box YCRF_bikes adapting to changing riding conditions

adapting to changing riding conditions with ease while setting the standard in lightweight performance

this low-profile

Removable and Washable Liner: The hypoallergenic and antimicrobial nylon liner and cheek pads are fully removable and washable

and ice with ease

Articulated construction with accordion stretch zones

HMF Dobeck EFI Tuning Box YCRF_bikes adapting to changing riding conditionsThe HMF Optimizer is a Fuel Injection Controller that has been pre programmed with the proper tuning specifications for your HMF exhaust. You must retune your machine when you're adding an exhaust system, so not tuning your machine will void the warranty of your exhaust.