Anyone know how to remove the metal vent tube in the 3sgte valve cover? I want to replace it with an AN fitting. Any info would be helpful. Thank you!

https://www.dropbox.com/s/j4h61dtjucr1zmi/IMG_3950.JPG?dl=0

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I figured it out. It's a press fitting that you can grab in a vice and twist until the sucker comes out.