Customer Ratings
Customer Reviews
⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M.
⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy
⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis
⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric
Cylinder Works Cylinder Head Kit For Yamaha YZ125 2005 - 2021
$138.65
Questions? Call or text us at:1-888-927-3076
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Customer Reviews
⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M.
⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy
⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis
⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric
Cylinder Works Cylinder Head Kit For Yamaha YZ125 2005 - 2021
Brand new high-performance replacement cylinder head for Yamaha YZ125 (20052021). Precision-engineered for serious riders and racers, this head includes premium components and advanced machining for improved durability and flow. Built to handle high-lift cams and racing conditions, while maintaining stock port shapes for compatibility and reliability.
Features:
- Includes cam caps and cam cap bolts for a complete installation
- Fitted with C630 nickel/aluminum/bronze valve seats and guides
- Competition valve job performed for improved performance
- Shortened valve guides to accept higher lift camshafts
- Unshrouded combustion chamber and blended bowl-to-port seat for optimized flow
- Stock-shaped intake and exhaust ports
- Made in the U.S.A. with premium materials and precision engineering
Brand: Cylinder Works
Part Number: CH2005-K01
Fitment:
- Yamaha YZ125 2005-2021
- Yamaha YZ125 Team Yamaha 2011-2014
- Yamaha YZ125X 2020-2021
Note: Image is for reference only, actual product may vary slightly.