This is a 1997 - 1999 cylinder head.
Yamaha part number: 4TW-11111-00
As can be seen it has the copper bronze insert.
Designed for unleaded fuel.
It will fit all years from 1991 - 1999
There is some damage visible on the combustion chamber.
This is a 1997 - 1999 cylinder head.
Yamaha part number: 4TW-11111-00
As can be seen it has the copper bronze insert.
Designed for unleaded fuel.
It will fit all years from 1991 - 1999
There is some damage visible on the combustion chamber.