Trendy CYLINDER WORKS Cylinder Kit - Big Bore - 105.00 mm - Yamaha 21104-K02 Professional

Cylinder Kit - Big Bore - 105.00 mm - Yamaha Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise, Kit includes cylinder, pistons, rings, pin, clips and gaskets, Cylinders have a nickel silicon carbide cylinder sleeve , Look virtually identical to OEM cylinders , Made in the USA, Cylinder does not require machine work (unless noted).