Manufactured by SPI Includes 2 pistons, ring sets, wrist pins, circlips 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 Made in Taiwan Pistons are for standard bore size 73.80mm Fits 2004 Arctic Cat Sabercat 600 2004 Arctic Cat Sabercat 600 EFI 2004 Arctic Cat Sabercat 600 EFI EXT 2004 Arctic Cat Sabercat 600 EFI LX 2004 Arctic Cat Sabercat 600 LX 2005 Arctic Cat Sabercat 600 EFI 2005 Arctic Cat Sabercat 600 EFI EXT 2005 Arctic Cat Sabercat 600 EFI LX 2006 Arctic Cat Sabercat 600 EFI LX