Skip to product information
1 of 3

Cylinder Works

Cylinder Works Big Bore Cylinder Kit 470cc - CW21014K01 - 2020-2022 Yamaha YZ450F, YZ450FX

Regular price $585.86 USD
Regular price $650.95 USD Sale price $585.86 USD
Sale Sold out

Cylinder Works Big Bore Cylinder Kit 470cc - CW21014K01 - 2020-2022 Yamaha YZ450F, 2021-2023 YZ450FX & WR450F

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 - WR450F (2021-2023); YZ450F (2020-2022); YZ450FX (2021-2023)
  • Made in the U.S.A

Fitment - Yamaha WR 450 F (21-23); YZ 450 F (20-22); YZ 450 FX (21-23)

Cylinder Specs:

  • Compression Ratio - 13.0:1
  • Cylinder Diameter - 99 mm
  • Cylinder Kit Type - Big Bore
  • Displacement - 470 cc
  • Engine Type4-Cycle
  • Size Over Standard - 2.00mm

       Cylinder Works Cylinders and Cylinder Kits

Moto-House MX - Choice of Champions - Located in Clermont/Groveland Fl. The best Motocross shop in Central Florida

  • Moto-house MX Offers Free shipping over $65 dollars

    Free Shipping

    Orders over $65 Ship Free in the continental 48 States