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Cylinder Works Replacement Cylinder Head Kit

(1 review)

Item: 383857

$95.16 – $439.96

Select Your Vehicle - Fitment Guaranteed

Cylinder Works Replacement Cylinder Head Kit


  • 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
Specification Details
Bore Varies (make selection above)
Country of Origin Varies (make selection above)
Displacement Varies (make selection above)
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.

Honda
  • CRF250R 4-Stroke 2004-2009
  • CRF250X 4-Stroke 2004-2006
  • TRX450ER Sportrax 450ER 2006-2009, 2012-2014
  • TRX450R Sportrax 450R 2006-2009
Kawasaki
  • KX250F 4-Stroke 2004-2008
Suzuki
  • RM-Z250 2004-2006
Yamaha
  • YZ125 2005-2021
  • YZ125X 2020-2022
  • YZ250 2-Stroke 1999-2022
  • YZ250X 2-Stroke 2016-2024

Customer Reviews

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Quality parts

By   on  Verified Purchaser

Everything I ordered was as described. Nothing misleading at all. Quality parts at a decent price.


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