Namura Piston Rings for 2004-07 Honda TRX400FA / TRX400FGA - 85.47mm - NA-10040-2R MPN_519M05450 2000-06 Honda TRX350TM FourTrax Rancher

2000-06 Honda TRX350TM FourTrax Rancher

2001-02 Polaris Trail Boss 330

1993 Yamaha YFB250 Timberwolf 2WD

1997 Polaris Indy WideTrak GT

2005 Yamaha TTR90

Namura Piston Rings for 2004-07 Honda TRX400FA / TRX400FGA - 85.47mm - NA-10040-2R MPN_519M05450 2000-06 Honda TRX350TM FourTrax RancherNamura Technologies Piston Rings Part Number: NA 10040 2R 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