9 screens, I had eight and one flew off after a back fire. So I had to buy two more. As you can see I safety wired them in pairs. Saves from losing another one.
I had to take out the foam to get my carbs right, foam still included. Then I just bought air filters instead.
http://i18.photobucket.com/albums/b1...60/screens.jpg
This is what I have now.
http://i18.photobucket.com/albums/b1...AirFilters.jpg
They are $22 a pair or so. New low price $70 shipped.