Cylinder Head Kit YZ250 99-15

Description

New replacement cylinder head

Include cam caps and cam cap bolts

Include C630 (nickel/ aluminum/ bronze) valve seats and guides

Competition valve job

Shortened valve guides to accept higher lift cams

Unshrouded combustion chamber

Blended bowl seat to port

Stock shaped ports

Do not include valves, springs or lifters

Made in the U.S.A.

Features & benefits

• 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

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.