Get some Dynomax Race magnums,they sound good and flow better then those junk flowmasters,trust me,I'm takin mine off this summer and replacin my flowjunkers with dynomax race magnums..
Here's a video clip of a guy runnin dynomax race magnums
Enjoy!
http://icdweb.cc.purdue.edu/~tchapma1/carrun2.MPG