Skip to product information
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

£651.90 GBP
Taxes included. Shipping calculated at checkout.

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)