Key point here was 7500 is on the high side and I was talking about $tainle$$ $teel Piping, mild steel will be cheaper.
As for every post he made I have a negative comment, I think we can search that, I have never negatively responded to anyone and if I did, I am sure you knew it as it was offline. And I have about 10 PM's and emails asking for advice directly from you.
That said.. I am a dealer for STS, I have installed a few of these kits, and I can assure you once you GET the STS kit for $4000, there is at least $1500 not accounted for including the labor.
As for the Mid 20 comment, it was meant as I know where you are coming from. When I was in my 20's there is NO WAY I would spend that kind of money on anything. That is all...