MustangExhaust.com is happy to announce that our first tech article, Power Struggle: H-pipe vs. X-pipe. We pitted an off-road H-pipe against an X-pipe to see which would blow the other away. The results, to say the least, were quite unexpected.
Originally posted by SlvrSnke01
Also, Mangnaflow PN 14377 is this a 2.25 or 2.5 inch muffler?
Bill
Originally posted by RO COBRA
What is the price for the muffler by themselves??!! (PN14377) I called around and they are more expensive than flowmasters!