Cylinder Works Cylinder Head Kit CH2005-K01 Compatible With/Replacement For Yamaha YZ 125 2005-2020

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..This item fits the following vehicle applications:compatible with Yamaha YZ125 2005-2021

• Specs: Description: Cylinder Head Kit, Includes Standard Bore Cylinder Head
• Compatible With/Replacement For: Yamaha YZ 125 2005-2020
• Comaptible with/Replacement for OEMS 1C3-11111-01-00, 1C3-11111-10-00, 1C3-11111-11-00
• 100% New aftermarket Cylinder Head Kit built to meet OEM specifications for Yamaha
• 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.