(4) SPI T-Moly Series 600cc Piston Kits

Four SPI T-Moly Series piston kits. The boxes have been marked by hand with 'XLT 600', 'Indy NOT MON', '600', and 'Ski-Doo 600', suggesting applications for various 600cc snowmobile engines. A separate bag of gaskets and seals is also pictured.