Originally Posted by FaZt 1

I have to echo flashburn, totally worth it. I did my Z after reading this write up. I didn't order enough damplifier in my first order and only got about half the hatch done, and in my second order I got the damplifier pro, which I think made a difference over the regular damplifier. My car sounds 100% better and is now tolerable. Not perfect, but much much better. I did not do doors, and don't think I will at this point.