hey,
What kind of mufflers are there for cavalier that give it that cool ass deep sound? Name some for me please. thanks

Greddy, Tanabe, Apexi, etc. Just look at the site that I provided to you in your other post and have a search under exhaust.:D

Check out:
rksport.com
rsmracing.com
highrevmotorsports.com
procarparts.com

hope this helps

apc single tip performance muffelar get 1 at wallmart for $99.82

i personally have a magnaflow and it sounds great.

I have a 3A racing one and suits me well. I've floored it infront of cops and they don't seem to really care.