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Wossner Piston Kit 47.47mm Yamaha YZ85 2002-2025 8330DC

Part Number: 09106628
WOSSNER
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SKU:
09106628
MPN:
8330DC
Availability:
Ships Same Business Day
Weight:
0.37 LBS
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$122.00
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Description

A worn or damaged piston directly undermines engine efficiency, reliability, and rideability—especially critical in the demanding environment of two-stroke racing. The Wossner 47.47mm Piston Kit delivers OEM-equivalent fitment with measurable improvements in friction reduction and thermal stability, allowing you to extract consistent power without premature wear. Whether you're rebuilding after a season or upgrading your YZ85's internals, this complete kit provides everything needed for a professional-grade top-end refresh.

Technical Specifications:

  • Bore Diameter: 47.47mm
  • Material: Aerospace-grade aluminum
  • Skirt Coating: Permanent friction-reducing
  • Fitment: Yamaha YZ85 2002–2025
  • Kit Contents: Piston, rings, pin, clips
  • Design: Lightweight, optimized machining
  • MPN: 8330DC
  • Installation: Bolt-on top-end replacement
  • Performance Benefit: Reduced piston rock, quieter operation
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Fitment for Wossner Piston Kit 47.47mm Yamaha YZ85 2002-2025 8330DC

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