Manufactured by SPI Includes 2 pistons, ring sets, wrist pins, circlips, full gasket kit as pictured as pictured SPI pistons are engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All SPI pistons, rings, pins, circlips are manufactured to OEM specifications All individual components are interchangeable with original parts Piston weight is compatible with original piston T-Moly series with Teflon-Molybdenum coating T-Moly series pistons reduce friction, resist seizure, improve durability SPI complete gasket kits contain all gaskets pictured to rebuild an engine, including oil seals with stainless steel springs for maximum performance and corrosion resistance. Made in Taiwan Pistons are for .020 over bore size 68.00mm Fits 1996 Ski-Doo Touring LE 1997 Ski-Doo MXZ 440 F/C 1997 Ski-Doo Touring LE 1998 Ski-Doo MXZ 440 F/C 1998 Ski-Doo Touring LE 1999 Ski-Doo MXZ 440 F/C 1999 Ski-Doo Touring LE 2000 Ski-Doo MXZ 440 F/C 2000 Ski-Doo Touring LE 2001 Ski-Doo MXZ 440 F/C 2001 Ski-Doo Skandic 440F 2002 Ski-Doo Skandic 440F 2003 Ski-Doo Skandic 440F 2004 Ski-Doo Skandic 440F 2005 Ski-Doo Skandic 440F 2006 Ski-Doo Skandic 440F 2007 Ski-Doo Skandic 440F