We have had customer witness a quite a few degrees of drop with the extractor insert, also consider this is a modular hood.... a window can be kept in the trunk and swapped out in minutes for shows....
Quote:
Originally Posted by Z_Rocks
What you gain from these hoods, is that you're reducing the head unit outer temperature which is important. Plus less heat in engine bay, is always better for the electric wires.
Another point is that, when you shut off the engine, all the heat is trapped under the hood for hours. With the ACS hood, it moves out quickly. So, you're getting two benefits.
I like the ACS hood the best! Good luck and once it's done, Pics, Pics, Pics! 
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