Cylinder Works 20009-K01 Standard Bore Cylinder Kit 66.4mm Bore - 10.6:1 Comp. Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders. Three kit options to choose from: Standard Bore, Standard Bore High Compression and Big Bore. 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 (unless noted).Replacement Vertex piston, rings, clips and pins also available.