Sold Out O-Ring Inner Cylinder Head $ 8.00 SKU: 93210-63442 Inner o-ring for cylinder head sealing. Notify Me Back to: Top End and Crankshaft ×Close Yamaha Yamaha is a leader in businesses ranging from musical instruments and audio & video products to information technology products, new media services, home furnishings, auto components, specialty metals, music education and resort facilities. http://www.global.yamaha.com/ Description This o-ring will fit models 1991 - 2002 only. If you have a later model then have a look at item 93210-63556