Wiseco 2284M06850 Piston Kit for 1975-81 Yamaha 440 Exciter - 68.50mm feed-mpn-01-6029-B Part Number: PWSAK-K20-000

Part Number: PWSAK-K20-000

2009 Polaris Sportsman 90

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Wiseco 2284M06850 Piston Kit for 1975-81 Yamaha 440 Exciter - 68.50mm feed-mpn-01-6029-B Part Number: PWSAK-K20-000Wiseco Performance Piston Kit Part Number: 2284M06850 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