Well yes I understand from where you come, but he does make the best exhaust for our bikes.
You could try out Automech, they are the only alternative to Joel, although they aren't as good as him.

Cost is best shared with Joel, but it should cost you under 8k.
There is no such tuning required, I am running stock Carb Tuning.
The procedure is basicly you transfer money to his account, he packs the free flow and calls the DTDC guy and its on your way.

Also I wont say I am the all knowing god, yes, I MIGHT know better, but you never know. I do strive to learn alot.