Category Snowmobile/Ski DooSki Doo - Snowmobile Piston Kits Back Piston Kit 09-756 Snowmobile Parts & Accessories Type: STD 01 (0.25) 02 (0.50) 03 (0.75) 04 (1.00) Viewer:1140 Item No: 09-756 OEM No: 420-9922-40 Fits: 1976 Ski Doo Olympique Plus You May Also Be Interested In Piston Ring R09-753 Piston Kit 09-769 Oil Seal 3008-031 Screw 302325 Watch Our Product Videos