Big Bore Cylinder Kit for Yamaha by Cylinder Works

• Complete Big Bore Kits
• Includes cylinder, piston kit and gaskets
• Top end gasket kit does not include valve stem seals
• Matched with Vertex pistons to ensure longevity, performance and reduce engine noise
• Replacement piston, gaskets, and ring sets available (coming soon!)
• Cylinder looks just like stock
• Nickel silicon carbide plated for longer life
• No machine work needed

Note: picture for illustration purposes only and may not represent the kit for your model.