4'' cat back
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4'' cat back
Anyone tried that. I have an extra 4" exhaust system, just wondering what some of you think? I tore into the y pipe yesterday got rid of the bottle necks. Seems to be doing much better now I am temped with the 4". 
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From: Plover, WI
Some guys are running 2.5-3" duals without problems, and volumetrically, those flow more than a single 4" would, so I say go for it.
I'm in the air yet on whether I'm gonna go single or duals on mine. Price is very comparable.
I'm in the air yet on whether I'm gonna go single or duals on mine. Price is very comparable.
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Thanks for the response I am going for it. Like I said in my post I have an extra 4" exhaust system that I can make work. Wow I caint wait to do it. I'll let you guys know how it comes together.
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