The hardware looks really good on the frame. I thought you were going to go with a gunmetal color on the powder coat though?
Really like the fact that the bed and cab are all one piece now along with the bead rolling work on the bed walls.
*Edit - Just noticed the work on the tail gate and...
I have fitted a catback system designed for an MP3 (2.0L) to my 1.6L without any fitment issues. I say this so that you don't have to limit your search to 1.6L engine fitment (if that is what you have).
If you have your heart set on a dual tip exit then I believe custom would be the way to go...