Cylinder Works  |  SKU : CW21013K01

Cylinder Works Big Bore Cylinder Kit

Prix habituel $1,123.99


✔ 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

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

Made in the U.S.A.

  • SKU: CW21013K01
  • Bore - Oversize: 3.00 mm
  • Bore - Standard: 80 mm
  • Compatible Brand: Fits Yamaha
  • Compression: 13.8:1
  • Displacement: 250 cc
  • Finish: Nickel Silicon Carbide
  • Number: 337687
  • Original Product Type: Motor Cylinders
MakeModelYears
YAMAHAWR250F2020-2024
YAMAHAYZ250F2019-2024
YAMAHAYZ250FX2020-2024
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