Description
Upgrade your Yamaha YZ125 with the high-performance Cylinder Head Kit from CYLINDER WORKS, designed specifically for models from 2005 to 2014. This replacement cylinder head offers enhanced airflow and combustion efficiency, helping you achieve optimal engine performance on the track or trail. Crafted with precision and built to meet the demands of competitive and recreational riders alike, this kit ensures your bike runs smoothly and reliably.
The CYLINDER WORKS Yamaha YZ125 cylinder head features a new replacement cylinder head that includes carefully machined cam caps and cam cap bolts for straightforward installation. It incorporates C630 valve seats and guides made from high-quality nickel, aluminum, and bronze materials, providing excellent durability and heat resistance. The competition valve job enhances airflow and combustion efficiency, contributing to better power output and throttle response. Additionally, the shortened valve guides are designed to accept higher lift cams, offering potential for further performance tuning.
Engineered with a unshrouded combustion chamber and a blended bowl design, this cylinder head promotes better fuel combustion and efficient exhaust flow. The stock-shaped ports maintain reliable airflow characteristics suitable for a variety of riding styles. Please note that this kit does not include valves, springs, or lifters; these components are sold separately, allowing for customization based on your specific needs.
Whether you’re restoring your Yamaha YZ125 or seeking to improve its racing capabilities, the CYLINDER WORKS Cylinder Head Kit provides a durable and performance-oriented solution. Designed for easy installation and long-lasting performance, this kit is an excellent choice for serious riders looking to get the most out of their motorcycle.
Features:* Includes a new replacement cylinder head with cam caps and bolts* s C630 (nickel/aluminum/bronze) valve seats and guides for durability* Competition valve job enhances airflow and engine efficiency* Shortened valve guides to accommodate higher lift cams* Unshrouded combustion chamber improves combustion efficiency* Blended bowl design for better fuel mixture flow* Stock-shaped ports maintain reliable airflow characteristics* Does not include valves, springs, or lifters, allowing for customization






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