Product SnowmobilePiston Back 09-8051 Piston Kit For Polaris Поршень 09-851 Type: Standard 01 (0.25) 02 (0.50) 03 (0.75) 04 (1.00) Item Number: 09-8051 Description: Piston Kit For Polaris Snowmobile Bore 61.7mm You May Also Be Interested In 09-604-03 Piston Kit For Arctic Cat 09-927 Piston Kit 808480 Complete Gasket Kit For Kawasaki 7N6-11631-11-00 Piston-STD