Best muffler?
If you go with the DynoMax get the UltraFlo system because it is a straight thru muffler just like the Magna Flow. If you choose the Flowmaster I believe the majority on this site run the original 40 series, but you would have to ask around. The main thing to remember is to get mandrel-bent pipes, if they are available in your area if you are going the custom bent route.
Last edited by dhb_f150; Oct 21, 2008 at 06:27 PM. Reason: spelling



