Spin Tech mufflers

I was looking at the Spin Tech's myself, but after listening to them on You Tube I'm not in love with the sound. I did check out the Edelbrock SDT mufflers and I think they sound awsome, check em out.[ame="http://www.youtube.com/watch?v=BctTd6cEIQg"]http://www.youtube.com/watch?v=BctTd6cEIQg[/ame]