those headers on that link that you gave me can go on my car. how much do they run for i can find it on the website. what tpye of performance gain can i except from these. i aready have flomaster exshuast, tb mod, and intake. what about the hypertech programer is this anygood. What else would be left for me to do if i purchased those two items, plus what i aready have. I dont what to go into the internals of the motor either.