Big bore cylinder kit | Cylinder Works

Product description

+3mm Big Bore Cylinder Kit. 478cc. 12.1:1 Comp. 99mm.
Uses [{% product_title 23087 %}]({% product_url 23087 %}).
Makes 500cc when used with [{% product_title 23091 %}]({% product_url 23091 %}).
Use with [{% product_title 23209 %}]({% product_url 23209 %}) for 263cc.
Includes: Cylinder, Piston Kit, and Top-End Gasket Kit.