who you going to goto if you have a problem?

What name are you going to tell someone if you really like it and suggest they get one too?

How do you know it's not just some guy in a basement making pipes?

If it's not going to help, why actually get one at all?

How is some guy in a basement going to know if it's going to help make anything better?

There's tons of reasons you don't just buy noname cheap knockoff stuff. Be it for a CAI or a whole car.