Product SnowmobilePiston Back 09-815-02 Piston Kit For Yamaha 09-815-02 Piston Kit For Yamaha Snowmobile 0.50 Item Number: 09-815-02 (0.50) Description: Piston Kit (Piston + Piston Rings) For Yamaha Snowmobile, oversize 0.50 You May Also Be Interested In 09-718-02-F Piston Kit (0.50) For Polaris 09-752 Piston Kit For Ski-Doo 05-138-86 Throttle Cable For Arctic Cat 933A458TP Top End Gasket Kit For Suzuki