Check these out...

If you want that deep rumble at idle and that scream at wide open throttle plus the best looking exhaust tip...the new Pype-Bomb by Pypes are for you. They sound great and look just as good. Quality and fitment is excellent. They have a SLP style tip with internal baffles to give you that deep rumble. We have them in stock for $219.99 with free shipping.

http://www.brenspeed.com/sfm60ms.html

http://www.youtube.com/watch?v=DLFF2...layer_embedded
http://www.youtube.com/watch?v=Y43Yq...layer_embedded