Namura Piston Rings for 1998-01 Yamaha YFM600F Grizzly - 95.00mm - NA-40007R 1979 Yamaha XS750S 2010 Ski-Doo Expedition 600 HO

2010 Ski-Doo Expedition 600 HO SDI SE

Fits: 2005-13 Yamaha TTR230

Double the reed tip surface over a conventional reed valve design

2009 Honda TRX680FA FourTrax Rincon

Namura Piston Rings for 1998-01 Yamaha YFM600F Grizzly - 95.00mm - NA-40007R 1979 Yamaha XS750S 2010 Ski-Doo Expedition 600 HONamura Technologies Piston Rings Part Number: NA 40007R Piston Rings are an essential part of piston performance, engine efficiency, and durability. Namura piston rings are designed specifically for each application with the best materials and precise fitment. Composed of either a highly ductile cast iron or stainless steel alloy. Quality provide excellent wear resistance and a gas tight seal. Often overlooked and unglamorous, they are an essential