Cylinder Works 05-21 Yamaha YZ 125 125cc Standard Bore Cylinder Head
OEM-style cast aluminum replacement cylinder head comes complete with cam caps and bolts for an out-of-the-box, ready-to-go installation. The unshrouded combustion chamber is designed to improve airflow, featuring a blended bowl and competition-grade valve job.
- Shortened valve guides accept high lift cams for greater torque and enhanced power
- C630 nickel/aluminum valve seats and guides are easier on valve to reduce wear
- Valves, springs, retainers and lifters are sold separately
- Stock-shaped ports deliver high performance
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Product Information
Shipping & Returns
Shipping & Returns
Cylinder Works 05-21 Yamaha YZ 125 125cc Standard Bore Cylinder Head
Cylinder Works 05-21 Yamaha YZ 125 125cc Standard Bore Cylinder Head
OEM-style cast aluminum replacement cylinder head comes complete with cam caps and bolts for an out-of-the-box, ready-to-go installation. The unshrouded combustion chamber is designed to improve airflow, featuring a blended bowl and competition-grade valve job.
- Shortened valve guides accept high lift cams for greater torque and enhanced power
- C630 nickel/aluminum valve seats and guides are easier on valve to reduce wear
- Valves, springs, retainers and lifters are sold separately
- Stock-shaped ports deliver high performance
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OEM-style cast aluminum replacement cylinder head comes complete with cam caps and bolts for an out-of-the-box, ready-to-go installation. The unshrouded combustion chamber is designed to improve airflow, featuring a blended bowl and competition-grade valve job.
- Shortened valve guides accept high lift cams for greater torque and enhanced power
- C630 nickel/aluminum valve seats and guides are easier on valve to reduce wear
- Valves, springs, retainers and lifters are sold separately
- Stock-shaped ports deliver high performance
