top of page

YX140 Race Z40 Camshaft Kit


This camshaft kit has stronger valve springs by around 10% and longer duration lobes which results in increased rpm speeds and around 1bhp more of power due to the valve duration open time being longer.



  • YX125 (Bearing Swap)
  • YX140
  • ZS110/125 (Bearing Swap)
  • Z140

Item Includes:

  • 1x Z40 Cam Shaft
  • 1x Set Of Valve Springs
  • 1x Cam Sprocket

YX140 Race Z40 Camshaft Kit

SKU: YX140Z40
    bottom of page