YX160 Valve Caps Upgrade - Bucci
 
These valve caps are designed and manufactured in Italy by BucciMoto.
 
Thier purpose is to apply more valve spring seating pressure to the valve to prevent valve drop damage at high RPM. 
 
Fits Engines:
YX160
Z155
 
Please Note:
Will only fit 5.5mm valve stems.

Item Includes:
2x Bucci Valve Caps