Arctic Cat 3005-687 Piston Assembly is a replacement piston for 650 engines used in Arctic Cat models from 1988 through 1990. It is designed to renew the piston components in the 650 engine family, helping restore compression and engine performance on those model years. This part is specified for Arctic Cat 650 engines built for 1988–1990, ensuring a proper fit when rebuilding the piston section.
