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Cylinder Works

Cylinder Works OEM Style Cylinder Kit 1999-2023 Yamaha YZ250 - 20009-K01

Regular price $552.76 USD
Regular price $690.95 USD Sale price $552.76 USD
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Cylinder Works' OEM Style Cylinder Kit 1999-2023 Yamaha YZ250 is the perfect direct bolt-on replacement for your Yamaha YZ250. This ready-to-install cylinder requires no re-plating and offers the same look and durability of the OEM cylinder.

Cylinder Works OEM Style Cylinder Kits come with matched Vertex pistons, Nickel Silicon Carbide plating for durability, and gaskets, cylinders, pistons, rings, pins, and clips for easy installation. This combination provides longevity, performance, and reduced engine noise.


  • Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
  • Kits come complete with gaskets, cylinder, piston, rings, pin and clips
  • Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise
  • Nickel Silicon Carbide plated for long life
  • Cylinder Works part number #20009-K01
  • Kit Does not include power valve
  • Kit Specifications - Compression Ratio STD, Cylinder Std. Bore Diameter 66.400 mm, Displacement 250 cc
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