my setup when i bought mine was stock headers and h with flowmaster mufflers, i first put on a bbk o/r h and it was loud as hell, i just put on my lm 2 catback and i think it got quieter but not too much, so it varies i hope u enjoy it cuz my neighbors sure enjoy hearing me everyday lol!!
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Black 2001 Mustang GT
5 Speed
Flowmaster mufflers
BBK Cold Air Intake
Dragon TB and Plenum
Steeda Tri-ax w/ Trick Stick
BBK O/R X
H&R SuperSports
SLP Loudmouth 2 Catback
18x10 Black Bullitts
17x8 Black Bullitts
295/35/18 Firestone Firehawks
Clear corner headlights
-cheers-
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