Cylinder Works Standard Bore Cylinder Kit Part Number:M09-023475 (MFG #: 50003-K01) And the reinforced sidewalls

And the reinforced sidewalls

03-22 YZ250 TYPE 296 SILENCER W/SA

As versatile as it gets

Year round use

we decided to shift up a gear and get as much stretch and adjustability as possible in too

Cylinder Works Standard Bore Cylinder Kit Part Number:M09-023475 (MFG #: 50003-K01) And the reinforced sidewallsFEATURES 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 Big bore cylinders do not require machine work Made in the U. S. A.