I order a Invidia N1 exhaust for my Del Sol from E-Autosports and finally got here but when i opened it up to look at it I noticed there was no Invidia engraving on the muffler. Everything else seems legit. Could it be on some older model exhaust versions they didn't engrave it? I'm starting to worry that it could be a fake.

 

it would be helpful if you had pics

 

The side where the engraving should be