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Wiseco  |  SKU: 56-W4865+00A_WI
New arrival

PISTON KIT YFZ450/R/X 95.00, WISECO 4865M09500 YAMAHA MX

Available from Supplier — dispatched directly

This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

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Regular price
£235.37

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Description

The Wiseco 4865M09500 piston kit features a 95.00mm bore with a 12:1 compression ratio and is compatible with a range of Yamaha YFZ450 models, including the YFZ450R and YFZ450X. This forged high-compression piston is constructed from high-silicon aluminum alloy, offering strength, durability, and performance enhancements.

Features

  • Forged piston made from high-silicon aluminum alloy
  • High-compression design for increased horsepower and torque
  • Includes piston, ring set, wire pin locks, and piston pin
  • Engineered for durability and longevity
  • Innovative forging and skirt design for maximum performance

Specifications

  • Bore: 95.00 mm
  • Actual Bore Diameter: 94.95 mm
  • Compression Ratio: 12:1
  • Construction: Forged
  • Part No.: 56-W4865+00A_WI

Cross-Reference OEM Part Numbers

  • Piston: 4865M09500

Vehicle Fitments

  • Yamaha YFZ450 2004–2013
  • Yamaha YFZ450 SE 2007–2008
  • Yamaha YFZ450 Bill Balance Edition 2006–2007
  • Yamaha YFZ450R 2009–2013
  • Yamaha YFZ450R SE 2009–2013
  • Yamaha YFZ450X 2011
  • Yamaha YFZ450X SE 2011