So, i'm going to try this again because i'm excited to share the changes i'm making to my car. Don't get the wrong impression of me, I simply don't take kindly to being terrorized or targeted.
The car went into a performance shop where we spent the day building a custom exhaust solution. Firstly the stock exhaust was removed and then the resonators. As pictured, straight pipes were fitted from the existing flange and painted black. Which leads to a set of X-Force Varex High performance mufflers which have an electronic butterfly mechanism inside. This allows me to change the exhaust note and volume as I see fit from inside the cabin. I also taped and painted the rear of the stainless steel muffler because it was simply to flashy, I'm going for a more subtle appearance...
All of the existing mounting points were used and the construction (straight pipes) will allow the future addition of two High flow spiral resonators if there's too much drone in the car...
Here's the finished product. The double-wall exhaust tips are much higher quality than the stock rolled pieces and extend a couple inches further out, I would have liked for them to be a little further in but there was not much room in there. There was an option to install the mufflers on a angle, but we decided against it for a number of reasons. Either way, I kinda like the tips extending out a little further now.
I'll try to upload some video's soon. I recorded some with my Galaxy S3 but the sound quality is not very good and there was a lot of noise in the workshop. I only had a couple of hours to drive the car before dropping it off at Infiniti the following day. They're having the car detailed meticulously with a cut and polish as per the sales agreement, tinting my front windows and applying the protection package to the entire car inside and out. This is what it's like to drive...
VAREX CLOSED: Quieter than stock, absolutely no drone, but a notably lower and smoother tone can be heard with the windows down. No change in performance at all.
VAREX OPEN: Very, very loud with some drone in the cabin. But it's a really attractive sound, it sound fantastic and the drone isn't annoying, but compliments the deep high performance V8 tone.
At this stage i don't think i'm going to install the spiral resonators, if i want it to be quiet with no drone all i have to do is close the valves; if it's open it's expected to be loud and the drone that comes with the volume is also expected. It truly is the best of both worlds! On the highway or with my girl in the car, subtle quiet luxury. When i'm by myself or if a guy in an X6m pulls up next to me; glorious glorious open straight pipes!

Love it!
NEXT: When i get the car back from Infiniti it'll be going into the body shop to have all of the chrome and the wheels plasti-dipped a Satin Black which due to it's non-gloss nature does have a slight tint of gray to it which will match the existing body moldings and paint perfectly. Many people have said that the plasti-dip has a rough egg shell like texture yet i put that down to incorrect technique. My body shop guy and I did some tests and it looks smooth and awesome.
And, I've ordered my new licence plates
After the plasti-dip and the licence plates, that will be the car finished. I'm completely disenfranchised from the idea of buying a body kit, here in Australia there are less than 100 of these cars on the road, and of that 100 there are only about 10 in my city. When people see this car, they have no idea what it is. So, the car is original enough as it is. Any additional styling is just going to take away from it's elegant appearance and turn it into something it's not. So, no kit for now. That'll do, that'll do.