Posts: 7
Threads: 5
Joined: Dec 2013
this looks like a cool site does anyone know if the 2004 Mach 1 has a h or x exhaust system on it from factory thanks looking forward to this site
Posts: 3,119
Threads: 92
Joined: Jan 2010
Welcome to the club. Lots of info here, not sure about the 04 Mach 1 exhaust I think it's an H ??? Someone else will be along in a while and let us know for sure, as there are several owners of 04 Mach1's on the site. Once again Welcome. JTS 71 Mach1
Posts: 5,003
Threads: 2,097
Joined: Aug 2009
Posts: 372
Threads: 7
Joined: Jan 2011
My son has an '04. It's stock and has an "H" pipe.
Posts: 3,222
Threads: 197
Joined: Nov 2009
Welcome to the site. H pipe is correct.
Posts: 4,181
Threads: 46
Joined: Jan 2011
Welcome.
Great to have you with us.
It looks like our 04 owners have jumped in to answer your question.