Namura Piston Rings for 2009-14 Polaris Sportsman 550 - 98.07mm - NA-50011-6R 2000 Polaris Magnum 325 sealed and rated IP67 for

sealed and rated IP67 for anti dust/water intrusion

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Namura Piston Rings for 2009-14 Polaris Sportsman 550 - 98.07mm - NA-50011-6R 2000 Polaris Magnum 325 sealed and rated IP67 forNamura Technologies Piston Rings Part Number: NA 50011 6R 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