Genuine Parsun pivot, rocker arm 166F-010010 is compatible with Yamaha 7FK-12165-00
Ships from Sweden next business day and should be with you within a week
2 pieces "pivot, rocker arm 166F-010010" are being used on the page "F2.6 camshaft and valve"
They are sold one by one, if you need a complete set you need to buy multiple.