Look out, it's another exhaust thread!
I'm not sure if it would do the same for you, but it helped me. I had a dynomax ultra-flo cat back with pacesetter LT's and o/r Y pipe. It had way more drone than I was looking for s I added the magnaflow and it sounded great ant the drone compoetely went away.
Heres a vid of the different exhaust set ups that i went through, the last one is with the magnaflow and ultra flo.
http://www.youtube.com/watch?v=lAJgx9hfq_Q
The first clip was just after I put headers and O/R Y on it. Sounded good with the stock manifolds and cats, but got LOUD with the headers. It was loud enough that I wouldnt go past 2500 RPM's because it hurt my ears inside the car.
The second, I changed out the cat back with the dynomax ultra-flo. It sounded OK, but it was too raspy and annoying inside the car.


