CYLINDER WORKS Yamaha YZ125 2005-2014 Cylinder Head Kit - Part #CH2005-K01

Upgrade your Yamaha YZ125 with the Cylinder Works Cylinder Head Kit designed for models from 2005 to 2014. Crafted with precision, this replacement cylinder head features a new design that enhances performance and durability. The kit includes cam caps and cam cap bolts for straightforward installation, ensuring a secure fit. It also comes equipped with C630 valve seats and guides made from nickel, aluminum, and bronze, which provide excellent wear resistance and thermal stability. The competition valve job improves airflow and combustion efficiency, helping your bike achieve optimal power output. Shortened valve guides are included to accommodate higher lift cams, enabling more aggressive valve profiles for increased performance. The unshrouded combustion chamber and blended bowl design promote better airflow, while the stock-shaped ports maintain familiar flow characteristics for reliable operation. Please note, this kit does not include valves, springs, or lifters, allowing you to customize your setup based on your specific riding needs. This Cylinder Head Kit is a vital upgrade for riders seeking to maximize their Yamaha YZ125's performance with a reliable, professionally engineered component designed for racing and high-performance use.

Features:

• New replacement cylinder head for Yamaha YZ125 (2005-2014)

• Includes cam caps and cam cap bolts for easy installation

• C630 valve seats and guides made from nickel, aluminum, and bronze for durability

• Competition valve job to boost airflow and combustion efficiency

• Shortened valve guides to support higher lift cams

• Unshrouded combustion chamber for improved airflow

• Blended bowl design enhances combustion and flow

• Stock-shaped ports for reliable airflow characteristics

Fits,
Yamaha YZ125 2005
Yamaha YZ125 2006
Yamaha YZ125 2007
Yamaha YZ125 2008
Yamaha YZ125 2009
Yamaha YZ125 2010
Yamaha YZ125 2011
Yamaha YZ125 2012
Yamaha YZ125 2013
Yamaha YZ125 2014
Yamaha YZ125 2015
Yamaha YZ125 2016
Yamaha YZ125 2017
Yamaha YZ125 2018
Yamaha YZ125 2019
Yamaha YZ125 2020
Yamaha YZ125 2021