Wiseco 40121M09700 Piston Kit for Yamaha WR450F / YZ450F / YZ450FX - 97.00mm MPN_4966M10100 No external resistor or other

No external resistor or other parts are needed to install

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Wiseco 40121M09700 Piston Kit for Yamaha WR450F / YZ450F / YZ450FX - 97.00mm MPN_4966M10100 No external resistor or otherWiseco Performance Piston Kit Part Number: 40121M09700 Piston Size: 97. 00mm 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