Difference between Gibson Exhaust & MAC Exhaust

[dtholmanmax]

for a v6 05 Explorer. Is one louder than the other or is one better???

 

[chris bernasc]

I Have the gibson on my 02 mountaineer with the 4.0 Its a bit noisy inside but not overwelming. I think the gibson is better because its avilable in stainless lasts forever.