Cylinder Works Cylinder & Piston Kit For 2007-2015 Yamaha WR 450 F Standard Bore

Cylinder Works Cylinder & Piston Kit For 2007-2015 Yamaha WR 450 F 95mm Standard BorePart: Cylinder & Piston KitBrand: Cylinder WorksPart Number: 20003-K01Fits: 2007-2015 Yamaha WR 450 FIncludes: Cylinder, Piston Kit, & Top-End Gasket KitBore: 95mmSize Over Standard: StandardCompression Ratio: 12.5:1Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeKits come complete with gaskets, cylinder, piston, rings, pin and clipsMade in the U.S.A.Fitment:2007-2015 Yamaha WR 450 F2006-2009 Yamaha YZ 450 F