CYLINDER KIT 99mm YAMAHA YZ 450 F 20-22 CYLINDER WORKS CW21014K01 BIG BORE
CYLINDER KIT 99mm YAMAHA YZ 450 F 20-22 CYLINDER WORKS CW21014K01 BIG BORE
Cylinder Works big bore cylinder kit for Yamaha 450 models, designed as a replacement top-end assembly for 4-cycle engines with increased displacement to 470 cc. This kit includes the cylinder, piston kit, and top-end gasket kit, and is specified with a 99 mm cylinder diameter, 13.0:1 compression ratio, 2.00 mm oversize, and compatibility with Vertex piston reference 24461.
Features
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Big bore cylinder kit
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Replacement top-end assembly
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Includes cylinder, piston kit, and top-end gasket kit
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Uses Vertex #24461
Specifications
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Cylinder diameter: 99 mm
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Compression ratio: 13.0:1
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Displacement: 470 cc
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Engine type: 4-cycle
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Cylinder kit type: big bore
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Size over standard: 2.00 mm
Vehicle Fitments
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Yamaha WR 450 F (2021-2023)
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Yamaha YZ 450 F (2020-2022)
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Yamaha YZ 450 FX (2021-2023)