Wiseco PK1055 Yamaha YFM250 Big Bear 2006-2009 71.5mm 4 Stroke Piston Kit

Wiseco Top End Piston Kit (W-PK1055)

Specifications:

• Wiseco top end piston kits are designed to be a one-kit solution to rebuilding the top end of your motorcycle engine.
• Kit contents will vary and may include piston, rings, pins, clips, top end gasket kit & needle bearing where applicable.
• Please see image in description for actual kit contents.

Bike Fitment:

• Yamaha YFM250 Big Bear 2006
• Yamaha YFM250 Big Bear 2007
• Yamaha YFM250 Big Bear 2008
• Yamaha YFM250 Big Bear 2009