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WSM Piston Assembly - Yamaha - Standard 010-872K

WSM Piston Assembly - Yamaha - Standard 010-872K

Regular price $109.99 USD
Regular price $110.44 USD Sale price $109.99 USD
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  • Quality and construction that meets or exceeds OEM
  • Feature improved E-clip design
  • Contain piston, rings, pin and clips
  • Additional rings available separately
  • Order one per cylinder
  • Skirts have a nonabrasive, expansion-retarding MOS2 coating to reduce heat and friction for added power and longevity
  • MOS2 coating actually draws heat through piston walls and out the bottom
  • Specially hardened tops add strength to ring grooves
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