Cylinder Works Power Valve Kit Cylinder-piston kitRef : CYW00073A / 1117545

Power Valve Kit CYLINDER WORKS - Yamaha YZ 250 (Manufacturer part number: CW-PV-K02) is a Big Bore cylinder kit designed for motocross riders seeking a refined engine preparation specific to the YZ 250. Offered by the brand CYLINDER WORKS, this kit features a cylinder diameter increased to 72 mm and includes the complete Power Valve assembly as well as side boost valves.

• Type: Cylinder kit / Big Bore
• Cylinder diameter: 72 mm
• Contents: Power Valve assembly + side boost valves
• Brand: CYLINDER WORKS
• Reference: CW-PV-K02
• Category: Motocross

Compatible with several model years of Yamaha YZ 250, this kit is aimed at riders looking to prepare their engine for off-road use. The provided parts ensure the integration of the Power Valve system and the side components included in the kit. Before installation, please check the exact compatibility with your model and consider having a qualified mechanic perform the installation if necessary.

• Top compatibilities: YAMAHA YZ 250 (2026 - 250 cc), YAMAHA YZ 250 (CG23) (2023 - 250 cc), YAMAHA YZ 250 X (2020 - 250 cc)