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.
 
Fits:
YX125 (Bearing Swap)
YX140
ZS110/125 (Bearing Swap)
Z140


Item Includes:
1x Z40 Cam Shaft
1x Set Of Valve Springs
1x Cam Sprocket