Much better pictures.
It appears that it does mate to the cogs but the width seems narrow. Just make sure the belt teeth fill up the gear cogs. There should be no gaps at the bottom of the "valley's" and to the sides. To me, it still looks like you have square cogs on pulley.
I would do a little more internet research and see what others have used. (what is you SC setup?)
If all else fails, take a measurement of your current belt and buy a reputable brands equuivelant in size, and go from there.
Lots of info on SC belts on the net. Including green vs black for stiif or softer versions (can't remember which is which.
and you can call titan motorsports. People can make mistakes!
Good luck