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Yamaha 09-19 YFZ 450R/X Cylinder Works Big Bore Kit +3MM 12:1

  • Sale
  • Regular price $469.95

New big bore kit product line from the makers of the Pivotworks™, Hotcams™, and Hot Rods™. Cylinder Works offers high quality cylinders that are virtually identical in appearance to OEM. Each Cylinder Works big bore kit is designed as a true "drop-in" with no extra machine work to engine or cases.

Kit Features:

  • Includes cylinder
  • Piston kit
  • Gaskets
  • Cylinder looks just like stock
  • Nickel silicon carbide plated for longer life