S suzukikid62 New Member Mar 12, 2010 5 0 0 Mar 12, 2010 #1 Mar 12, 2010 #1 does the 2003 mustang mach 1 come stock with an h pipe?
trinity_gt 10 Year Member Jan 31, 2003 3,125 81 99 Canada Mar 12, 2010 #2 Mar 12, 2010 #2 Yes, it came from the factory with an "H"-pipe.
