Now that we all know they fit, there should be enough sets out there installed to determine a little feedback. These obviously will work differently in every car, but the question is relative to 'your' motor and how you feel it compares to what you took off.
have nothing but good things to say about the product and product and customer support. I had problems with mine that were addressed and repaired and shipped back to me at their expense and they did a hell of a job and in doing so I'm very happy with my decision to buy DT headers