Namura Piston Rings for Polaris 500 Models - 92.47mm - NA-50004-2R feed-mpn-WR101-123 1989-92 Polaris Trail Boss 4x4

1989-92 Polaris Trail Boss 4x4 / 2x4

2019 Kawasaki KX100

2003 Yamaha YZ250F

ElectroSport uses high quality lamination cores and winds these with the highest quality copper winding wire that is available

Namura Piston Rings for Polaris 500 Models - 92.47mm - NA-50004-2R feed-mpn-WR101-123 1989-92 Polaris Trail Boss 4x4Namura Technologies Piston Rings Part Number: NA 50004 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