CYLINDER WORKS Yamaha YFZ450R 2009-2017 Standard and Big Bore Cylinder Kit Part #20003-K02

Upgrade your Yamaha YFZ450R with the Cylinder Works Part #20003-K02 complete cylinder kit, designed for models from 2009 through 2017. This high-quality kit includes a cylinder, piston kit, and gaskets, providing a comprehensive solution for engine enhancement. The cylinder features a nickel silicon carbide plating that extends its lifespan and ensures durability under demanding conditions. This plating also helps maintain optimal thermal characteristics, contributing to consistent performance and longer engine life. The kit is compatible with standard bore applications and is engineered to look just like the stock cylinder, allowing for seamless installation without the need for machine work.*

Designed with performance in mind, the Cylinder Works Yamaha YFZ450R kit offers options for complete standard bore replacements, high compression setups, and big bore upgrades. The high compression kits increase power output, making them ideal for racing and aggressive riding. The included piston and gaskets are matched with Vertex pistons to ensure longevity, reduce engine noise, and promote smooth operation. This kit is perfect for riders seeking reliable, high-performance upgrades or replacements for worn-out components. Replacement pistons, gaskets, and ring sets are also available for ongoing maintenance and tuning.*

Features:

• Complete standard bore kits for reliable replacement

• High compression kits for increased performance

• Big bore kits for significant power gains

• Includes cylinder, piston kit, and gaskets for comprehensive upgrade

• Nickel silicon carbide plating extends cylinder life

• No machine work needed for installation

• Designed to match stock appearance for seamless fit

• Compatible with Yamaha YFZ450R (2009-2017) and YFZ450X (2010)

Fits,
Yamaha YFZ450R 2009
Yamaha YFZ450R 2010
Yamaha YFZ450R 2011
Yamaha YFZ450R 2012
Yamaha YFZ450R 2013
Yamaha YFZ450R 2014
Yamaha YFZ450R 2015
Yamaha YFZ450R 2016
Yamaha YFZ450R 2017
Yamaha YFZ450X 2010
Yamaha YFZ450X 2011