The 3MI Air Oil Separator Drain Hose Explained

The 3MI Air Oil Separator for most Subaru AOS's came out a while back, and we have been recommending it to maximize the effectiveness of your AOS.

But how does it work?

And what do you need to know when you are installing it?

We put together this video going into detail about how this part installs, why it works, and why it will ensure that you are getting the most out of your Air Oil Separator.

This part is available at Flatirons Tuning Here:

*Audio Note - The camera/mic was doing something odd at the start of each of these clips, so there is more static that usual in parts*

Thanks for watching and Stay Tuned!