• Pistons - Yamaha 2001-2005 Raptor 660
  • Standard Bore: 100mm
  • Not designed for use with oversized valves
  • All 105mm bores need to be Sleeved and Cases Machined
  • Machined from 2618 T6 high tensile forged aluminum
  • Dome/Dish features smooth flowing radii and require no deburring or preparation
  • Specifically engineered for extreme applications including professional competition
  • Pins, pin fitment, lock and rings included
Displacement (cc):660
Bore Size (mm):100
Oversize (mm):STD
Comp Ratio:10.75:1
Weight (g):400
Skirt Style:Round

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Pistons - Yamaha 2001-2005 Raptor 660

  • Product Code: JE-272144

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