my flowmaster catback sounds good and no poping or rasp.
with a stock h this thing was awesome.. and its for sale.. 100 bucks :thumbsup: and of course.. ultra flow is one of the BEST flowing mufflers on the market.
http://www.socalterminators.com/forums/showthread.php?t=14035
Dynomax Ultraflows was my first exhaust and I hated them. Way to raspy for me. They are sitting in my garage.