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4x9 muffler.

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Old 03-31-2010 | 12:34 AM
DiggyGambles's Avatar
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From: yuma,az
4x9 muffler.
I see where im purchasing a muffler theres 4x9 and 5x8, which is ideal for f150s, the first truck to call MINE, so this stuff is new.. is a 4x9 workable? 18"
 
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Old 03-31-2010 | 01:11 AM
DarrenWS6's Avatar
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From: Mansfield, P.A.
No real big difference, fitment is the only difference if anything. Its still an 18" length so they'll both sound equal.
 
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Old 03-31-2010 | 01:41 PM
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From: yuma,az
right on thanks... This guys wants to sell me a 4x9, i know that the catback mag has a 5x8, was just wondering what the difference was.
 
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Old 03-31-2010 | 01:52 PM
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From: Mansfield, P.A.
Originally Posted by DiggyGambles
right on thanks... This guys wants to sell me a 4x9, i know that the catback mag has a 5x8, was just wondering what the difference was.
The SI/DO is only available in 5x8, so thats probably why, otherwise one is only an inch thicker than the other, and one is and inch taller than the other, no real difference.
 
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