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.
This 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 and gaskets
- Cylinder looks just like stock
- Nickel silicon carbide plated for longer life
- Just purchase and install
Application: 2005-2009 Honda CRF450X models +3mm, 478cc big bore kit.