CR265 2003-2004 CYLINDER KITS $850 and the asymmetric movement and

and the asymmetric movement and impact energy of the powervalves opening and closing through 2 stages is brutal

Big bore cylinders require big bore head gaskets

and COMETIC MLS head gasket and top end gaskets

and Millennium

CR265 2003-2004 CYLINDER KITS $850 and the asymmetric movement andThese cylinder kits fit Honda CR250 mx bikes made in 2003 and 2004. The kit includes a reconditioned ported plated cylinder by Eric Gorr and Millennium Technologies to be "Built Better in Wisconsin". Eric ported these cylinders for a wider powerband with more over rev. The piston kit is made by Wiseco and the gaskets made by Cometic, 2 Ohio companies. The 265cc cylinder requires clearance mods on the 2 powervalve blades for proper piston to valve