Those are pretty common mods, so I would imagine unless you sell the car to a dealership they'd probably really be appreciated. Looks like you might have a little tint on the windows too?
Just when I was about done with my car, you have to post this one up...lol I'll have to talk it over with the wife, but I'm not terribly optimistic. I'll let you know and in the meantime, good luck with the sale.