A completely new breed of TIE Fighter, with sub-light speeds equal to that of an A-Wing, armaments with the same capabilities as an X-Wing, and shields, it is the ultimate 1-man Imperial Fighter.
About this creation
The Views
From here, you can see the massive ventilation shafts of the TIE-Y. They are of the utmost importance during below atmosphere fights.
This shows some of the detailing on the engines.
Now I know your saying "TIE stands for TWIN Ion engine!". Well, "T" also happens to be the same starting letter of three and triple, so I was very lucky weaseling myself out of this one.