Yamaha 0.50 Oversize Piston Ring GP338 1974 EX340 1976-78 EX440 1976-78 NOS OEM. Includes 1 ring for 1 piston. This part does include the original packaging. Please reference the chart in the photos & the part number for the best understanding of model fitment. Part Number: 846-11611-20

Please use the eBay shopping cart to combine multiple items

This item will be shipped with great care

Please contact us with any questions