It's not the best audio file, but click in my sig to hear my Borla's (stock hpipe). I know Hammer (moderator in this forum) used to have a sound file on his sig. with I think either MAC or Dynomax muffs.
Brett
------------------
66 Tahoe Turquoise Coupe
Laser Red 96GT Ragtop
30 Years & 30 inches apart in the driveway!