Big Bore Kit

YZ85 Wossner Big Bore Top End Kit


YZ85 Wossner Big Bore Top End Kit
YZ85 Wossner Big Bore Top End Kit
YZ85 Wossner Big Bore Top End Kit
YZ85 Wossner Big Bore Top End Kit
YZ85 Wossner Big Bore Top End Kit

YZ85 Wossner Big Bore Top End Kit    YZ85 Wossner Big Bore Top End Kit

This for a 52.50 Bore to make it a 103cc. The box says 02-12 but should fit all YZ years.

This is a left over part that I found in the cabinet. Includes Piston, ring, Pin and c clips, wrist pin bearing and gasket kit.
YZ85 Wossner Big Bore Top End Kit    YZ85 Wossner Big Bore Top End Kit