YAM YR1/FZ1 74MM 13:1 4707M 2913XA PISTON CK122

WISECO TOP END PISTON KIT.

• Wiseco's complete top end piston kits are offered for nearly every popular application.
  These kits contain everything you need to complete your rebuild the right way.
  4-stroke kits feature a 'race-ready' dome finish with smooth edges for improved combustion flow.
  Most PK/SK/WK/VT kits from Wiseco feature a complete top end gasket kit .
  4-stroke race applications feature Wiseco's ArmorGlide skirt coating to provide reduced friction and noise to contribute to increased horsepower.
  Dedicated forgings used for superior strength to weight ratio.
  High-Performance ring kit and alloy pin included with each piston kit.