Here are some pictures/descriptions for having a stock appearing Airbox AND a 3" LT1 MAF. It's very sneaky and unless you look very closely really looks stock.
For performance, it should be good into the 10's.
Installed in the car:
Here is my original modified lid and base compared to the stock lid:
For performance, it should be good into the 10's.
Installed in the car:
Here is my original modified lid and base compared to the stock lid: