Vhm Cyl. Head Nsert Yz250 `99-24 20.20 +2.80 1.50

With this blind / blanc insert, you are able to machine the specifications of the inside yourself. This gives you the flexibility to experiment with your own ideas. Use in combination with VHM head AA33080 Note: Custom insert is also possible. Instead of machining the insert yourself, we'll machine the insert to your specifications. See more information at www.vhm.nl/customparts Machine yourself High quality aluminium insert This insert does not fit into an OEM head, only a VHM cylinder head.