CYLINDER WORKS STANDARD BORE CYLINDER KIT YAMAHA YZ250F/FX

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

Nickel Silicon Carbide plated for long life

Kits come complete with gaskets, cylinder, piston, rings, pin and clips