Description

YAMAHA YZ 450 F 2020-22 CYLINDER KIT 99mm 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

• Big bore cylinder kit
• Replacement top-end assembly
• Includes cylinder, piston kit, and top-end gasket kit
• Uses Vertex #24461

Specifications

• Cylinder diameter: 99 mm
• Compression ratio: 13.0:1
• Displacement: 470 cc
• Engine type: 4-cycle
• Cylinder kit type: big bore
• Size over standard: 2.00 mm

Vehicle Fitments

• Yamaha WR 450 F (2021-2023)
• Yamaha YZ 450 F (2020-2022)
• Yamaha YZ 450 FX (2021-2023)