Hemi hood scoop types?

Tony Fields said

AAR also...may as well go with four, they come two to a pack.

https://www.aarqualityfiberglass.com/products/stantion-post-set

Click to expand...

Awesome, I will keep that in mind. Thanks! By the way, the link I posted with that hood scoop is practically the same, but is an $140 difference...why is that?