Briggs and Stratton Air filter Adapter

I have a Fun Power Briggs and Stratton 5 Horsepower (Hp) engine for a go kart, I bought the air filter you see in the picture and it is the wrong type. My carburetor has two screws on the sides, but the air filter is for the type with the screw in the middle. I made this model so I can attach this without buying a new air filter. (Please note this is one of the first models I made so feedback would be gratefully requested)

Edit: Print was perfect. One thing I needed to do was to drill the two