Color Legend:

• Red: Canceled part - unavailable for any operations.
• Blue: Part of a kit - cannot be ordered individually.
• Gray (Dimmed): Disabled part - non-interactive for various reasons.
• Part Number : Superseded part - replaced by a newer part.

Description: - The B2U9 Cylinder Head Assy is the command center of your RayZR engine. This comprehensive kit includes the high-pressure Gasket Cylinder Head 1, Cylinder 1, and the durable Cover Cylinder Head 1. Essential components like the Gasket Head Cover 1, Plug Spark, and Bolt Studs are all included to ensure a perfect, airtight seal. Technical precision is reinforced by Pin Dowels, Nut hardware, and Bolt Hexagon Socket Heads that maintain torque across thousands of heat cycles. This head assembly is designed for optimal thermal dissipation and combustion efficiency, ensuring your fuel is converted into motion with minimal waste. The Gasket Cylinder and specialized Gasket head cover prevent oil leaks and compression loss, maintaining the engines factory power output. Choosing genuine Yamaha cylinder components is the only way to ensure peak performance and long-term mechanical health. It is a storyteller of combustion power, offering the purchase confidence that your top-end is optimized for the road.