I would love it if someone with broad exhaust knowledge would compile a review of all of the popular systems and list the pros and cons of each and stuff. and it could be pinned. i think it would help a lot and clear up a lot of these exhaust threads.
is anyone willing to do that?

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2005 V6 Mustang.
GT front bumper, Bullitt grille, clear corners, 20 inch black Foose Nitrous
**Updated pic with mods installed coming soon**