Cylinder Works Cylinder Kit - 20010-K02HC Yamaha YZ 250 / WR 250 2016-2019 Brand_Jagg Oil Coolers outboard support is reversible and

outboard support is reversible and the back side is channeled for another distinct look

Black matte finishing

Torque plates must be used when boring or honing late-model aluminum cylinders

Cylinder boring and replating required

Cylinder Works Cylinder Kit - 20010-K02HC Yamaha YZ 250 / WR 250 2016-2019 Brand_Jagg Oil Coolers outboard support is reversible andFeatures Ready to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders Cylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noise Kit includes cylinder, piston, rings, pins, clips and top end gasket kit Nickel silicon carbide plated for long life Made in the USA Specs Compression Ratio 14. 2: 1 Cylinder Diameter 77. 00 mm Cylinder Bore Coating Nickel