Fuel Moto M8 Level B CNC cylinder head service is now available for 2017-2018 H-D Milwaukee Eight engines. Heads are fully CNC ported, includes new valve guides & seals, Wood Performance valve springs, and are ready to make BIG power on your M8. We have finished heads on the shelf ready to go (with core charge) or send in your heads with a quick turnaround. For more info visit https://www.fuelmotousa.com/i-23897283