PISTON RINGSET STANDARD BORE, Genuine Yamaha OEM ATV / Motorcycle / Watercraft / Snowmobile Part, [rp] PISTON RINGSET STANDARD BORE, Genuine Yamaha OEM ATV / Motorcycle / Watercraft / Snowmobile Part, [rp] THIS PART SOLD EACH, PLEASE ORDER THE QUANTITY YOU NEED. TOP QUALITY, FACTORY REPLACEMENT PART INDIVIDUALLY PACKAGED MADE TO ORIGINAL YAMAHA SPECIFICATIONS