4" Down pipe
I bought a stack kit a while back but Its stock before the cat. does anyone have a kit that will make 4" from the turbo back? and keep the cat. I have a 2005 ford 6.0L.
Last edited by antibullock; Oct 7, 2009 at 07:54 AM.
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ebg2g
5.9 Liter CR Dodge Cummins 03-07
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Mar 29, 2015 06:15 PM




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