CYLINDER WORKS Yamaha YZ250F & WR250F Cylinder Kit 77.00/Std 12.5:1 - Offroad Engine Replacement

Upgrade your Yamaha YZ250F or WR250F with the CYLINDER WORKS Cylinder Kit, designed for standard bore and high compression applications. This complete kit includes a durable cylinder, piston kit, and gaskets, providing a seamless replacement for your existing engine components. Crafted with nickel silicon carbide plating, the cylinder offers extended lifespan and improved heat resistance, ensuring reliable performance under demanding offroad conditions. The kit's design replicates stock appearance, maintaining the original engine aesthetics while delivering enhanced durability and performance.
Designed for direct fitment without the need for machine work, this cylinder kit is ideal for maintaining your bike's factory specifications or upgrading to a higher compression ratio of 12.5:1. The matched Vertex pistons complement the cylinder, reducing engine noise and increasing longevity. Additionally, replacement pistons, gaskets, and ring sets are available to facilitate ongoing maintenance or further modifications. This cylinder is compatible with Yamaha YZ250F and WR250F models from 2005 through 2012, making it a versatile choice for offroad enthusiasts seeking reliable power upgrades.
Whether you're restoring your bike or enhancing its performance, the CYLINDER WORKS Cylinder Kit offers a high-quality, no-fuss solution that ensures your engine runs smoothly and efficiently. Trust in this premium component to keep your offroad adventures going strong with improved compression, longevity, and performance.

Features:

• Complete standard bore kits for Yamaha YZ250F and WR250F

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

• Big Bore Kits available for enhanced performance

• Includes cylinder, piston kit, and gaskets for full replacement

• Top end gasket kit excludes valve stem seals

• Matched with Vertex pistons for longevity and reduced engine noise

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

• Cylinder maintains stock appearance for seamless integration

• Nickel silicon carbide plating for longer service life

• No machine work needed for installation

• Designed specifically for standard bore applications

Product Type: Engine
Segment: Offroad
Division: Engine
Class: Cylinder Kits & Components
Sub Class: Cylinder & Cylinder Kits

FITMENT:
2005 Yamaha WR250F
2005 Yamaha YZ250F
2006 Yamaha WR250F
2006 Yamaha YZ250F
2007 Yamaha WR250F
2007 Yamaha YZ250F
2008 Yamaha WR250F
2009 Yamaha WR250F
2010 Yamaha WR250F
2011 Yamaha WR250F
2012 Yamaha WR250F
2013 Yamaha WR250F