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WSM Yamaha Nikasil Cylinder, Piston & Power Valve Kit GP1200 / R XLT1200 XL1200

Fits: Yamaha 8184
Part #: 66V-11311-00-94 66V-W1130-00-00
Made By: WSM
Item Condition: New

See Description For Exact Model and Year Compatibility

Shipping restricted to the continental US.


Price as configured: $567.15

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New WSM Single Cylinder, Piston & Power Valve Piston Kit .0mm Oversized (Stock Size)

  • Meets or exceeds Yamaha specifications
  • Tough Nikasil plated cylinder
  • Moly-coated piston kit
  • High strength, heat-resistant alloy power valve with safety link


  • Nikasil cylinder
  • Moly-coated piston with rings, wrist pin & retaining clips
  • Power valve with safety link

Replaces the following Yamaha cylinder part numbers:

  • 66V-11311-00-94
  • 66V-W1130-00-00
  • 66V-W1130-00-94

Please ensure your model and year PWC is listed below for proper fitment.
This part will ONLY work on models and years listed below:

ModelĀ  Years
XL1200 LTD 1999-2000
XLT1200 2002-2005
XR1800 2000-2001
GP1200/GP1200R 2000-2002




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