Thread: 2.5" or 3" dual exhaust
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Old 05-13-2003, 12:32 PM
74Grandville 74Grandville is offline
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Join Date: Mar 2003
Location: Plainville, CT
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Also. Is it worth getting an X or H pipe?

more specs

M21 transmission
3.42 gears
255/60/15 tires

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1979 Firebird Trans Am 301/4spd (Now 428)
1977 Firebird Formula 400/Auto
2007 Grand Prix GXP 5.3L
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