CYLINDER WORKS Cylinder Kit - Standard 51004-K01 100 percent PART #1811-4052 must be combined

PART #1811-4052 must be combined with either PART #1812-0325 link pipe for mounting on stock headers or PART #1812-0324 link pipe for mounting on the header set from the PART #1810-2344 Evolution Line kit

Printed logos

Yamaha Velcro Hat - Dark Gray

two washers

CYLINDER WORKS Cylinder Kit - Standard 51004-K01 100 percent PART #1811-4052 must be combinedCylinder Kit Standard Ready to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders, 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, Made in the U. S. A.