These high quality pistons are made in Japan by a company named Potential. These are light weight, forged, high performance pistons for Ultra250X and STX-15F. They are more durable than stock Kawasaki pistons and they increase reliability while minimising moment of inertia. The OEM pistons weight 326g while the Potential weight only 279g. These pistons provide the same compression as the OEM pistons and they can accommodate the OEM rings. These high performance durable pistons will soon be available from Hot Products USA.
