Cylinder Head, Version 3, Semi-Conical (AK)
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- Shop and workshop in Aulum, Denmark
About Cylinder Head, Version 3, Semi-Conical (AK)
Cylinder head for version 3 gearboxes, semi-conical (AK).
This is what is known as a semi-conical cylinder head, which means it requires a flat piston head.
Combined with the conical nozzle outlet, it allows better airflow.
The cylinder head is fitted with two O-rings.
Delivery and returns
Shipping options and prices for your country are shown at checkout.
Full 14-day right of return with a money-back guarantee. Unused items in unopened packaging can be returned for up to 365 days in exchange for a gift card. Easy returns via our returns portal. Read more in our terms and conditions.



































































