If you mean the vents along the front of the plastic plenum ahead of the headbanger cabinet, I removed the whole plenum. It leaves an unfinished rectangular hole for the air to exit but it blasts to the front of the vehicle. The looks are less important when you’re keeping cool. 

Stephen

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> On Jun 23, 2022, at 4:21 PM, Mike Miller <mwmiller6@att.net> wrote:
> 
> Anyone know how to remove the plastic fins in the a/c system on a Westy?
> It's been recommended as a way to increase airflow. Hopefully more than a mouse blowing through a straw condition we now have.