Wiseco 681M06640 Piston Kit for 1996-97 Suzuki RM250 - 66.40mm feed-mpn-808859 2000 Yamaha YFM250X Bear Tracker

2000 Yamaha YFM250X Bear Tracker

1998 Yamaha YFM350 WT Big Bear

2013 Honda TRX680 Rincon 4x4

2014 Yamaha YFZ450R / X - EFI

2012 Polaris RZR4 800

Wiseco 681M06640 Piston Kit for 1996-97 Suzuki RM250 - 66.40mm feed-mpn-808859 2000 Yamaha YFM250X Bear TrackerWiseco Performance Piston Kit Part Number: 681M06640 Piston Size: 66. 40mm 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