Wiseco Piston Kit for 2002-04 Yamaha YZ125 - 54.00mm Cylinder - 797M05400 2011 Yamaha YFZ450X SE The reconfigured winding configuration and

The reconfigured winding configuration and the high magnetic conductivity of the new stator core result in vastly improved efficiency compared to the stock Kawasaki stator

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Wiseco Piston Kit for 2002-04 Yamaha YZ125 - 54.00mm Cylinder - 797M05400 2011 Yamaha YFZ450X SE The reconfigured winding configuration andWiseco Performance Piston Kit Part Number: 797M05400 These kits contain everything you need to complete your piston repair, the first time High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. All Piston Kits are precision crafted and forged in the USA Wiseco's Piston Kits are offered for nearly every popular