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catback question

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Old Jun 12, 2003 | 06:56 PM
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DD966's Avatar
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Default catback question

I was recently informed that my T/A exhaust pipe diameter is the same as the aftermarket ones (IE Borla, Hooker etc.)Is this true? If so, what's the point of an aftermarket exhaust?
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Old Jun 12, 2003 | 08:09 PM
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Default Re: catback question

The SOUND.
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Old Jun 12, 2003 | 08:27 PM
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Default Re: catback question

Yup,
They all give the nearly the same HP improvement... buy the one you like the sound of best.
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