S&S Cycle #900-1012 - Head, Set, CNC, 2017-up M8 Models

Fill out this form with basic information about you and your bike and one of our Tech Team will respond within 24 hours with exact pricing and details on how to prepare and send in your heads for CNC porting. 
Approximate turnaround is 2-4 weeks. 
S&S CNC Cyclinder head porting is available for 2017-2023 M8 engines (select models, see form for details)

Send your stock heads to S&S
Heads are CNC Ported, seats & guides replaced and assembled with +1mm valves & .605" lift capable springs
Ideal for Big bore 124" and biggier M8 engines
CNC machined ports for a consistent performance increase
Great throttle response, high-velocity port without losing low RPM torque
20% Increase in flow

Fitment