Cylinder Works Cylinder Kit - Big Bore - 99.00 mm - Yamaha 21005-K01

Cylinder Kit - Big Bore - 99.00 mm - Yamaha
Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise, Cylinders have a nickel silicon carbide cylinder sleeve , Look virtually identical to OEM cylinders , Kit includes cylinder, pistons, rings, pin, clips and gaskets, Made in the USA, Cylinder does not require machine work (unless noted).