2020 BMW S1000RR (K67) Race Cylinder Head 5 Axis CNC Service
Part Number: M1-K67018291-01
2020 BMW S1000RR (K67) Race Cylinder Head Service via 5 Axis CNC is designed and flow tested for maximum port velocity and air/fuel mixture. The ports are thoroughly revised on both intake and exhaust ports. A 5-angle SERDI valve job smooths out the air flow into the cylinder. (Note - this is a performance service and you must ship us your complete and undamaged cylinder head for modification and return to you). Please allow 7-10 working days.