Stock air box block off?

Mar 28, 2015
267
0
0
Blue Springs, MO
I went to replace my stock air filter and discovered a "mod" the previous owner did with metal HVAC tape. Before I remove it I wanted to know if there was a practical reason for this. The block isn't on the air box itself. The intake hole in the fender is completely blocked.
 

gmduramax

Shits broke
Jun 12, 2008
4,087
254
83
Nor cal
That’s from the factory. Remove it and replace it with an LBZ intake and have the dealer reflash the Maf for the round filter.