Cylinder Works - Yamaha YZ250 Complete Cylinder Kit

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders. Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise.

Specifications:

• Compression Ratio: Standard
• Cylinder Diameter: 66.400 mm
• Cylinder Kit Type: Standard Bore
• Displacement: 250 cc
• Engine Type: 2-Cycle
• Includes: Cylinder, Cylinder Head, Piston Kit, Top End Gasket Kit, Wrist Pin Bearing and Power Valve Kit