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Wossner Piston Kit 66.35mm Yamaha YZ250 1999-2025 8217DA

Part Number: 09106641
WOSSNER
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SKU:
09106641
MPN:
8217DA
Availability:
Ships Same Business Day
Weight:
0.73 LBS
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$182.00
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Description

The Wossner 8217DA piston kit delivers the compression ratio stability and durability your YZ250 demands, whether you're pushing hard at the track or rebuilding after a season of aggressive riding. Forged from aerospace-grade aluminum with a permanent skirt coating, this complete kit minimizes friction and piston rock—translating directly to sharper throttle response and reduced engine noise. As a bolt-on replacement with piston, rings, pin, and clips included, you'll have everything needed for a straightforward top-end rebuild.

  • Bore diameter: 66.35mm
  • Fits: Yamaha YZ250 1999–2025
  • Material: Aerospace-grade aluminum alloy
  • Skirt coating: Permanent friction-reducing
  • Weight: Optimized for strength
  • Kit contents: Piston, rings, pin, clips
  • Installation: Bolt-on top-end
  • Manufacturer: Wossner
  • MPN: 8217DA
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