Snowmobile/Other Back Piston Kit 09-662 STD Snowmobile Parts & Accessories Type: STD 01 (0.25) 02 (0.50) 03 (0.75) 04 (1.00) Viewer:242 Item No: 09-662 STD Fits: Cuyuna - JLO - Rockwell engines 440 1974-1980 LR440/2 - LR440/9 2F440/2 - 2F440/9 See More 650/2 1972-1973 You May Also Be Interested In Top End Gasket Kit 09-710010 Piston Ring R09-8040 Piston Kit 09-722 Oil Seal 93101-36M61