Cylinder Works Replacement Cylinder Head KitCylinder Works Replacement Cylinder Head Kit for Yamaha YZ250 1999-2021
New replacement cylinder head
Includes cam caps and cam cap bolts
Includes 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
Does not include valves, springs or lifters
New replacement cylinder head
Aluminum construction
Compatible with stock cylinder or stock replacement cylinder
Product Note:
Specification
Details
Bore
Varies (make selection above)
Country of Origin
Varies (make selection above)
Displacement
Varies (make selection above)
Material
Aluminum
Material
Aluminum
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Yamaha
YZ250 2-Stroke 1999-2024
Customer Reviews
Quality parts
By Brian H. on
Verified Purchaser
Everything I ordered was as described. Nothing misleading at all. Quality parts at a decent price.
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Questions & Answers
Does this head accept the stock valves, valve springs, CAM, rocker...etc.?
By Anon.
Yes, that's correct. These heads are basically OEM replacement heads without the OEM cost. They work with all remaining OEM cylinder head parts on any machine you select from our fit guide.
Have a question? Please ask our experts and customers who own this product.
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