CYLINDER WORKS Cylinder Kit 95.00/Std 12.5:1 for Yamaha YZ450F and WR450F (Part No. 20003-K01)

Upgrade your Yamaha YZ450F or WR450F with the CYLINDER WORKS Cylinder Kit Part No. 20003-K01, designed to deliver reliable performance and enhanced engine longevity. This comprehensive kit includes a cylinder, piston kit, and gaskets, providing everything needed for a complete rebuild or upgrade. The cylinder features a nickel silicon carbide plating that extends its lifespan while maintaining a stock-like appearance, ensuring a seamless fit and optimal performance without the need for machine work.* This replacement cylinder is specifically designed for standard bore applications and is compatible with models from 2006 to 2013, including various Yamaha YZ and WR450F motorcycles. The kit's components are matched with Vertex pistons, which are known for their durability, quiet operation, and consistent performance, making this an excellent choice for riders seeking a reliable upgrade.* The included gaskets are top end, excluding valve stem seals, and are engineered to ensure a proper seal for long-term engine integrity. Replacement pistons, gasket sets, and rings are readily available for maintenance or future rebuilds. The cylinder maintains a factory look but offers the benefits of a high-performance upgrade, with no additional modifications necessary for installation.* Whether you're restoring your bike or seeking to improve its performance, the CYLINDER WORKS kit is a trusted solution that combines quality components with straightforward installation, helping you get back on the trail quickly and confidently.

Features:

• Complete standard bore kits for reliable rebuilds

• High compression kits with 12.5:1 ratio for increased power

• Big Bore kits for enhanced performance

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

• Top end gasket kit (excluding valve stem seals)

• Matched with Vertex pistons for durability and quiet operation

• Replacement pistons, gaskets, and ring sets available for maintenance

• Cylinder designed to look just like stock for seamless integration

• Nickel silicon carbide plating for extended lifespan

• No machine work needed for installation

• Replacement cylinder compatible with standard bore Yamaha YZ450F and WR450F models from 2006 to 2013

Fits,
Yamaha WR450F 2007
Yamaha WR450F 2008
Yamaha WR450F 2009
Yamaha WR450F 2010
Yamaha WR450F 2011
Yamaha WR450F 2012
Yamaha WR450F 2013
Yamaha WR450F 2014
Yamaha WR450F 2015
Yamaha YZ450F 2006
Yamaha YZ450F 2007
Yamaha YZ450F 2008
Yamaha YZ450F 2009