custom magnapack lightning exit exhaust

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RaptorScrew

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Can someone explain the color difference between the upper and lower pipes? I understand they will turn due to the heat output but why such a large difference here?

Is the lower (inner) pipe just a "dummy' pipe?

Thanx

6a9edema.jpg
 

BoogieMan

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Interested, but I'm about 3hrs away in MA, are you heading back to CT anytime soon?
 
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