Namura Piston Rings for Polaris 850 Sportsman / Scrambler - 86.93mm - NA-50012R feed-mpn-C7829 Height Pad A (mm) :

Height Pad A (mm) : 49

1987 Ski-Doo Alpine 500

Fits: 1983-87 Yamaha YZ250

Part Number: CBK0151

Namura Piston Rings for Polaris 850 Sportsman / Scrambler - 86.93mm - NA-50012R feed-mpn-C7829 Height Pad A (mm) :Namura Technologies Piston Rings Part Number: NA 50012R 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