Wiseco 2439M06650 Piston Kit for 2002-03 Arctic Cat ZR440 Sno Pro - 66.50mm feed-mpn-PLK400R-00 The OEM stator is very

The OEM stator is very unreliable in these bikes and ElectroSport developed the winding configuration for this ESG791 to make the stator run much cooler which drastically improves reliability

2000-06 Honda TRX350TM/TE/FM/FE Rancher S/ES 4x4

1997 Yamaha YFB250 Timberwolf 2x4

1996 Honda XR250R

2007 Yamaha YFM80R Raptor

Wiseco 2439M06650 Piston Kit for 2002-03 Arctic Cat ZR440 Sno Pro - 66.50mm feed-mpn-PLK400R-00 The OEM stator is veryWiseco Performance Piston Kit Part Number: 2439M06650 Piston Size: 66. 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