The round orange seals (look like large crush washers) in the upper left corner of the ebay auction pic below go where? My assumption is that they go in the cylinder head as the seal between the head and header pipe. However, my bike currently has fiber-type donuts in there that work pretty well. Are these the correct exhaust seals and mine are just functional replacements?
http://www.ebay.com/itm/Honda-305-CA77- ... 02&vxp=mtr
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Latest Registry Entry
1965 Honda CP77 — Ulsan Metro City, Rep. Korea
Restored with original parts — Owner: J. Doe