Hi there. I'm a bit of a noob, so I apologize in advance.
I have a 2012 MS3 and when I first bought it, the guy had put a BOV on it and I remember him saying he still had the OEM bypass valve if I ever wanted it, but I had never contacted him about getting it and that was years ago, with no...
If you are like me and just to straight VTA then get these, they are cheap and work well. If it goes bad you can replace it with the three extra you have. I got these at Lowes. The rubber is thick and I tested to 25psi without problems "which your intake should never see anyways" @SharksInSpace...