M54(head side) to M50 flange adapter, machined to suit factory m54 Intake rubber gaskets.
Can also be used to make a custom intake to suit M54, etc, using alloy m50 and cutting flange off and welding to this m54 flange.
Includes one flange(picture shows two, to allow front and back to be seen)
Gaskets not included
These are normally made to order, allow a few days.