Namura Piston Rings for for 2004-13 Yamaha YFM125 Grizzly - 49.00mm - NA-40019R 2013 Polaris Sportsman 850 HO Touring LE EPS Blue Fire 1990 Kawasaki KLF300C Bayou 300

1990 Kawasaki KLF300C Bayou 300 4x4

2006 KTM 450 XC-F

2004 Kawasaki KFX400

Superior to OEM Quality with Improved Reliability

1980 Yamaha XT500

Namura Piston Rings for for 2004-13 Yamaha YFM125 Grizzly - 49.00mm - NA-40019R 2013 Polaris Sportsman 850 HO Touring LE EPS Blue Fire 1990 Kawasaki KLF300C Bayou 300Namura Technologies Piston Rings Part Number: NA 40019R 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