Included is two piston kits pistons, rings, circlips and wrist pins Manufactured by SPI T-Moly series pistons feature silicone aluminum alloy construction with teflon and molybdenum coating and a hard anodized crown Manufactured to OEM Specifications All kits are interchangeable with OEM components Works in both cast and chrome cylinders Pistons are for standard bore size 76.00mm Made in Taiwan Fits 1999 Ski-Doo MXZ 600 2000 Ski-Doo MXZ 600 2001 Ski-Doo MXZ 600 2001 Ski-Doo MXZ 600 Adrenaline 2001 Ski-Doo MXZ 600 Trail 2002 Ski-Doo MXZ 600 2002 Ski-Doo MXZ 600 Adrenaline 2002 Ski-Doo MXZ 600 Renegade 2002 Ski-Doo MXZ 600 Trail 2002 Ski-Doo MXZ 600R Sport 2002 Ski-Doo MXZ X 600 2003 Ski-Doo MXZ 600 Trail