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What are these?

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  #1  
Old 04-04-2007, 09:37 PM
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Default What are these?

on the exhaust manifold after the 4-2 but before the 2-1 two enlarged sections? cats? pre-mufflers? curious....
 
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Old 04-04-2007, 10:54 PM
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Default RE: What are these?

I'm not an exhaust guy, so I'm speculating here: I believe it's just for the 4-2 assemblyto slip into the 2-1 assembly to allow for easier manufacturing and a strengthened weld (two seams, two weldsinstead of one).
 
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Old 04-05-2007, 12:39 AM
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Default RE: What are these?

These? its not where the 2 meets 1 its in the middle of the two pipes.

[IMG]local://upfiles/8806/C090DC519048440EB8A24213C714DA86.jpg[/IMG]

[IMG]local://upfiles/8806/990DA2552D3342C5A69FF0ECB59FFA52.jpg[/IMG]
 
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Old 04-05-2007, 03:54 AM
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Default RE: What are these?

just piping. no cats in the bike.
 
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Old 04-05-2007, 04:14 AM
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Default RE: What are these?

sweet
 




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