The 5EL1118100 Gasket, Cylinder Head 1 (nas) can be ordered. Fits Yamaha. 5EL-11181-00-00 is the manufacturercode.
If you want to discuss this GASKET, CYLINDER HEAD 1 (NAS), please go the forum and post a message.
Posts from the Yamaha GASKET, CYLINDER HEAD 1 (NAS) forum
Re: Wanted Yamaha XJ750 big bore (68mm) head gaske
Other than having and original gasket modified you would have to get a Yoshimura produced gask..
Wanted Yamaha XJ750 big bore (68mm) head gasket
I have a Yoshimura big bore kit which has been supplied to fit my XJ750 engine. I'm ready to rebui..