Wiseco Piston Kit for 1988-91 Yamaha YZ250/ WR250 - Bored to 68.50mm - 605M06850 feed-mpn-PWSAK-Y07-421 Like all ElectroSport parts: ESR440

Like all ElectroSport parts: ESR440 is supplied with a full one year warranty

1991 Ski-Doo 582 Engine Type

Part Number: 610210

ElectroSport builds it on a high quality modern stator core and installs the highest grade copper wire using its state-of-the-art winding equipment

Wiseco Piston Kit for 1988-91 Yamaha YZ250/ WR250 - Bored to 68.50mm - 605M06850 feed-mpn-PWSAK-Y07-421 Like all ElectroSport parts: ESR440Wiseco Performance Piston Kit Part Number: 605M06850 Piston Size: 68. 50mm These kits contain everything you need to complete your piston repair, the first time Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Each piston is built from race proven designs that are chosen by the top race teams in all forms