Manufactured by SPI OEM style piston kits Includes 2 pistons, ring sets, wrist pins, circlips Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All pistons, rings pins, and circlips are manufactured to OEM specifications All individual components are interchangeable with original parts Piston weight compatible with original piston Pistons are for standard bore size 68.00mm Made in Taiwan Fits 1990 Arctic Cat Prowler 440 L/C 1991 Arctic Cat Prowler 440 L/C 1991 Arctic Cat Prowler 440 L/C 2-Up 1991 Arctic Cat Prowler 440 L/C Mountain Cat 1992 Arctic Cat Prowler 440 L/C 1992 Arctic Cat Prowler 440 L/C 2-Up 1992 Arctic Cat Prowler 440 L/C Mountain Cat 1993 Arctic Cat Prowler 440 L/C 1993 Arctic Cat Prowler 440 L/C 2-Up 1994 Arctic Cat Prowler 440 L/C 1994 Arctic Cat Prowler 440 L/C 2-Up