Yamaha YZ144 05-21 VHM Cylinder Head + Insert Kit AA33104 2009 Piston height +1

Piston height                  +1

It is important to shim that out so the motor and swing arm will fit very tight against each other

For high-performance race applications (where increased horsepower and compression can stress an engine's components further than a stock engine)

Lots of riders have had trouble with the push button safety caps that came on all 2008-2022 KTM's this cap eliminates the push feature making it easier to remove on some models

The new 2013 - 2026 KTM / Husqvarna / GASGAS 50  automatic clutch is a vast improvement over older models and allows for on the fly fast and easy adjustment of the clutch

Yamaha YZ144 05-21 VHM Cylinder Head + Insert Kit AA33104 2009 Piston height +1Made in the Netherlands The world famous golden VHM head with exchangeable combustion chamber is specially developed for optimal power output during the whole race and has an improved water duct. It's manufactured from a high quality alloy and O rings are used for the sealing. Features: More engine power Better heat transference More resistance to detonation Exchangeable combustion chambers available Standard Insert included in this kit Fitment: Make