Cylinder Works Power Valve Kit for 1999-2023 Yamaha YZ250 - CW-PV-K02

The Cylinder Works Power Valve Kit, part number CW-PV-K02, is a precision-machined replacement power-valve assembly for maintaining the exhaust-valve system on the listed Yamaha YZ250. It is intended for Yamaha YZ250; see the complete vehicle list below.

Features

• CNC machined for precise dimensions and consistent operation
• Hard-anodized surface improves wear resistance and service life
• 72mm big-bore version provides the required clearance for the larger piston
• Application-specific design for the listed Yamaha YZ250
• Made in the USA

What Is Included

• Power valve kit

Specifications

• Brand: Cylinder Works
• Product Type: Power Valve Kit
• Configuration: 72mm big-bore power valve
• Construction: CNC-machined and hard-anodized components
• Country of Origin: USA
• Manufacturer Part Number: CW-PV-K02

Vehicle Fitment

Make: Yamaha

• YZ 250 (1999-2023)

Fitment and Installation Note: Confirm the complete year, make, model, engine configuration, and manufacturer part number before ordering. Engine assembly should follow the vehicle manufacturer’s specifications, clearances, torque values, and break-in procedures.