Cylinder Works - YZ250 Complete Cylinder Kit SIZE_Piston Oversize (+1.10mm) and enhancing the battery's life

and enhancing the battery's life span

detachable thermal liner

PFC-free DWR C0 treatment

combined with our CANsmart Controller

5in (38mm)

Cylinder Works - YZ250 Complete Cylinder Kit SIZE_Piston Oversize (+1.10mm) and enhancing the battery's lifeReady 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