Seller notes

Up for sale is a New Old Stock Piston Kit for Yamaha AT1 (non reed valve engines) Std. Size. It comes with Piston, All rings for piston, and Piston Pin Note: Unfortunately this kit has NO piston pin clips. This picture is of the Actual kit you will get. It was made in Japan back in the late 70’s early 80’s. Piston is stamped ART who made OEM pistons for Yamaha. Piston rings have the Riken “R” stamped on them, Riken made OEM rings for Yamaha. This kit is OEM quality made in Japan....

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