CYLINDER WORKS EXHAUST POWER VALVE YAMAHA YZ250 99-23, STD BORE

Standard bore exhaust valve designed for Yamaha YZ250 models (1999-2017). This replacement power valve is engineered to fit standard bore cylinders (66.4mm) and ensures proper exhaust function and engine performance.

Features

• Direct OEM replacement
• Designed for standard bore (66.4mm) YZ250 cylinders
• Ensures proper exhaust function and engine efficiency
• Manufactured for durability and reliable performance

Specifications

• Part Number: CW-PV-K01

Included Items

• (1) Power valve

Vehicle Fitments

• 1999-2017 Yamaha YZ250