Anybody ever use the Spectre cold air setup on car

This deal here

https://www.amazon.com/dp/B0097JKZ1O/?tag=fabo03-20

curious if it would be of any help on a flat hood car
I don’t know how the unit itself works, but the concept is a sound one well proven to deliver the cold air in and maintain power because of it. The only question is have is “Will it fit?” Under the stock hood that is....