pascal

It's on the top of your radiator support.
There are 4 of them.
Spiral looking Gizmos...

odiaz

I noticed that after I installed th shaker, the hood does not shake at high speeds. I'm guessing the air is venting out through the shaker opening and that is why there is no built up pressure under the hood at high speeds.

snicksrolos

My Cervini's hood bounces a bit at high speed, but I think it only does that on the side closest to the windshield. I have had the needle buried on the speedo and that's all it does...bounces a little.