O-Ring Inner Cylinder Head $ 6.00 SKU: 93210-63556 Inner o-ring for cylinder head sealing. 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 will fit cylinders from 2003 and later only. These are the cylinders with the drum type power valve system. If you have an earlier model then have a look at item 93210-63442
