I haven't done anything special to them. I had some stick on fake cf panels I was going to try out, but never did. They're in a random parts bin atm
They look fine though. They have the same spray sio2 coating I use on the rest of the car and that's it
My eBay kit from 'Khrome Delete' is 5 and starting to get cracks on edges. I have a set from Jets waiting in the wings
The eBay kit was Avery Dennison vinyl, so a quality brand. I'd guess that's just about the age makes it to
Here's some reading material
The first question you should...
The only guy funnier was the one who fbo and turbo swapped only to get slower than his ots tune buddy. Then they came back yelling at everyone that tuning was a waste on multiple accounts
Driver mod was in short supply there