Well guys, I've just taken ownership of my brand spankin new 2007 GXP. I absolutely love it, but I got to get a more throaty exhaust. Anybody on the board changed their exhaust system or perhaps just the mufflers ?
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2007 GXP ( Black )
1987 Buick Grand National
1987 Buick Turbo T
1982 Buick Regal Limited