Cylinder Works  |  SKU : CW21014K01

Cylinder Works Big Bore Cylinder Kit

$1,067.99
✔ In stock — ready to ship
⚡ Typically ships within 1–2 business days
🚚 Free shipping on orders over $279
📦 Ships from Canadian warehouses (AB, ON, QC)
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Fast Shipping from Canadian Warehouses

📦 Delivered in 3–7 business days (Canada)
✔ No duties or cross-border delays

  • Super Convenient, just purchase and install.
  • Virtually identical in appearance to stock.
  • Comes in standard and big bore sizes.
  • Nickel Silicon Carbide plated for long life.
  • Honed to exact size for easy piston installation
  • Cylinders are direct bolt on no machining required unless noted.
  • Big Bore Kit includes Cylinder, Gaskets, Piston, Rings, Pin, and Clips
  • SKU: CW21014K01
  • Bore - Oversize: 2.00 mm
  • Bore - Standard: 99 mm
  • Compatible Brand: Fits Yamaha
  • Compression: 13.0:1
  • Displacement: 450 cc
  • Finish: Nickel Silicon Carbide
  • Number: 337688
  • Original Product Type: Motor Cylinders
MakeModelYears
YAMAHAWR450F2021-2023
YAMAHAYZ450F2020-2022
YAMAHAYZ450FX2021-2023
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