Cylinder Works  |  SKU: 21005-K02

Cylinder Works Big Bore Cylinder Kit For Yamaha WR450F/YZ450F/YZ450FX

Regular price $1,235.99


  • In stock and ready to ship
  • Usually ships in 1 to 2 business days
  • Free shipping on orders over $279.99
  • Ships from Canadian warehouses in Alberta, Ontario and Quebec
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Fast Shipping from Canadian Warehouses

Delivered in 3 to 7 business days in Canada.
No duties or cross-border delays.

  • Super Convenient, just purchase and install.
  • Virtually identical in appearance to stock.
  • Comes in standard and big bore sizes.
  • Nickel Silicon Carbide plated for long life.
  • Honed to exact size for easy piston installation
  • Cylinders are direct bolt on no machining required unless noted.
  • Big Bore Kit includes Cylinder, Gaskets, Piston, Rings, Pin, and Clips
  • SKU: 21005-K02
  • Bore - Oversize: 2.00 mm
  • Bore - Standard: 99 mm
  • Compatible Brand: Fits Yamaha
  • Compression: 12.5:1
  • Displacement: 450 cc
  • Finish: Nickel Silicon Carbide
  • Number: 164202
  • Original Product Type: Motor Cylinders

Fits 3 vehicles

Yamaha WR450F2016-2018
Yamaha YZ450F2014-2017
Yamaha YZ450FX2016-2018

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