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Cylinder Works

Cylinder Works Big Bore Cylinder Kit 470cc - CW21012K01 - 2018-2020 Yamaha YZ450F, YZ450FX

Regular price $665.06 USD
Regular price $738.95 USD Sale price $665.06 USD
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Cylinder Works Big Bore Cylinder Kit 470cc - CW21012K01 - 2018-2019 Yamaha YZ450F, 2019-2020 YZ450FX

Cylinder Works provides a cost-effective solution to maximize the Power output of your Yamaha YZ450F, YZ450FX. For optimal results, the complete cylinder kit from Cylinder Works is designed with OEM quality at a great price. The kit also comes with a Vertex piston, engineered to ensure durability, performance optimization, and substantial reduction in engine noise.

Simple installation, these direct bolt-on cylinders and boast a striking resemblance to their original equipment manufacturer cylinder. 

Cylinder Works Big Bore Kit:

  • Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
  • Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise
  • Nickel Silicon Carbide plated for long life
  • Kits come complete with gaskets, cylinder, piston, rings, pin and clips
  • Big bore cylinders do not require machine work to install
  • Fitment WR 450 F (2019-2020); YZ 450 F (2018-2019); YZ 450 FX (2019-2020)
  • Made in the U.S.A.

Kit Part # CW21012K01

Cylinder Specs:

  • Compression Ratio -12.8:1
  • Cylinder Diameter - 99 mm
  • Cylinder Kit Type - Big Bore
  • Displacement - 470 cc
  • Engine Type4-Cycle

       Cylinder Works Cylinders and Cylinder Kits

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