Yamaha YZ 125 Standard Bore Cylinder Kit - Cylinder Works - Standard Bore - `05-`21
Yamaha YZ 125 Standard Bore Cylinder Kit - Cylinder Works - Standard Bore - `05-`21
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$104.99
$124.99
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Yamaha YZ 125
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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. Cylinder Works 05-21 Yamaha YZ 125 125cc Standard Bore Cylinder Head. Valves, springs, retainers and lifters are sold separately. Stock-shaped ports deliver high performance
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