Product SnowmobilePiston Back 09-685-04 Piston Kit For Arctic Cat Type: Standard 01 (0.25) 02 (0.50) 03 (0.75) 04 (1.00) Item Number: 09-685-04 Description: Piston Kit For Arctic Cat Snowmobile You May Also Be Interested In 09-826 Piston Kit For Yamaha 09-661 Piston Kit For Cuyuna JLO D3RZ-10316A Regulator For FORD VG-1184-M Complete Gasket Kit for Honda