Item(s) Info
Cylinder kits Works Yamaha YFZ-450 04/09 (12.0:1)
-> Standard bore : 95 mm
-> Compression 12.0:1
* Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
* Three options to choose from; Standard Bore, Standard Bore Hi-Compression and Big Bore
*Matched with Vertex pistons to ensure longevity, performance and reduced engine noise
*Nickel Silicon Carbide plated for long life
*No need to check piston-to-cylinder clearance, just install
* Kits come complete with gaskets, cylinder, piston, rings, pin and clips
*Big bore cylinders do not require machine work (unless noted)