This is where the air filter is located.
7 screws all together, 5 on the outside & another 2 is the pair keeping the air filter tight inside.
On the top is the stock, below the high flow. You can definitely see the differences especially on the layout of the filter itself.
The back side of the 2. The stock even has extra mesh, restricting more air to come into the carburetor.
Don't forget to take out the rubber gasket from the stock filter, this is to make sure the filter fit the gap & to avoid dust coming from the edge of the filter.