YX140 Valve Guides
 
Locates inside cylinder head.
 
Spec:
Intake Valve Guide O.D = 10mm
Intake Valve Guide Length = 35.60mm
Exhaust Valve Guide O.D = 11mm
Exhaust Valve Guide Length = 27.80mm
Valve Guide to suit = 5mm Valve Stems
 
Fits:
YX140
Z140
 
Please Note:
O-Ring Seals NOT included. You must fit these to prevent oil leakage.

Item Includes:
2x Guides