I don't imagine the 600 one would fit. The tails are totally different. The 600's is huge in comparison and it also uses a one-piece seat. BTW, that pic is the 400 cowl - the same one I have on my bike.
Check this out.Scroll down to seat cowl and it's the last one.http://www.whaccessories.com/Suzuki%20Bandit.htm