This!
Anytime you want to feel better about this just go check out corresponding parts of BMW's or any other luxury sports cars.
Yes new s550 stuff is more expensive than previous models but it is still far from the premium you would pay for other brands.
https://www.facebook.com/limitlessperformanceandfabrication/
Some impressive builds over at LPF, they have quite a few out there with this kit now it looks like.
Just an FYi i couldn't get the USB drive of music to really work at all, I had 35k songs and i had issues with not being able call them out by name and it would stall all the time so i just ended uploading everything to google music and using android auto, works like a charm.
My ID3 metadata...
I just canceled my whipple order after waiting 2 months on it and i have all the extras, like ATI damper and arp bolt and OPG/CG. Even went with the chain tensioners all of the extras except the actual whipple shipped out.
I need to call Travis and see what they would charge and if they could...