hey i have an 06 grand prix GXP and I don't want to spend 800 bucks on a whole system would buying 2 magnaflow mufflers and replacing the stock mufflers with these give it a better sound and performance?
nice man......very nice.....actully it sounds kinda quiet and mellow and not all blahhhh and dirty sounding....like it alot! .... To Fabiolas4, yes its a 5.3 ls4 V8 303hp 323 tq, stock!
how much?
9684david 11 months ago
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hey i have an 06 grand prix GXP and I don't want to spend 800 bucks on a whole system would buying 2 magnaflow mufflers and replacing the stock mufflers with these give it a better sound and performance?
bigrudeth 1 year ago
nice man......very nice.....actully it sounds kinda quiet and mellow and not all blahhhh and dirty sounding....like it alot! .... To Fabiolas4, yes its a 5.3 ls4 V8 303hp 323 tq, stock!
popmikeboy81 3 years ago
sick dude, best of luck with it.
fabiolas4 3 years ago
wow! nice sound. is that a v8??
fabiolas4 3 years ago
You bet.
Joegig89 3 years ago