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Cylinder Works

Cylinder Works Big Bore Cylinder Kit 270cc - CW21013K01 - 2020-2023 Yamaha YZ250F, YZ250FX

Regular price $616.46 USD
Regular price $684.95 USD Sale price $616.46 USD
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Cylinder Works CW21013K01 270cc Big Bore Cylinder Kit for 2020-2023 Yamaha YZ250F, YZ250FX

Unlock Your YZ250F or YZ250FX's Potential

Want to take your 2020-2022 Yamaha YZ250F or YZ250FX's performance to the next level? The Cylinder Works CW21013K01 270cc Big Bore Cylinder Kit is the perfect solution. This OEM-quality kit provides a simple, bolt-on solution to increase your bike's displacement and deliver a smooth, powerful ride.

What's Included in the Box:

  • Nickel Silicon Carbide plated cylinder
  • Vertex piston kit (piston, rings, pin, and clips)
  • Top-end gasket kit

Ready to Install

This big bore kit requires no machining or replating, and the cylinder looks virtually identical to the OEM unit. Plus, the included Vertex piston is engineered for optimal performance, longevity, and reduced engine noise.

Important Specs:

  • Compression Ratio: 13.8:1
  • Cylinder Diameter: 80 mm
  • Displacement: 270 cc
  • Size Over Standard Bore: 3.00mm

Fits:

  • 2020-2023 Yamaha YZ250F
  • 2020-2023 Yamaha YZ250FX
  • 2020-2023 Yamaha WR250F

Cylinder Works - Made in the U.S.A.

Don't settle for stock performance when you can unlock your YZ250F or YZ250FX's potential with a Cylinder Works big bore kit. Order the CW21013K01 today and feel the difference!

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