4'' down pipe
Hey, thats not nice . I thought everyone knew we drink alot in PA. Afterall we do have America's oldest brewery.


As for the other post I have never heard of reducing back pressure lowering horsepower???



As for the other post I have never heard of reducing back pressure lowering horsepower???
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ebg2g
5.9 Liter CR Dodge Cummins 03-07
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Mar 29, 2015 06:15 PM




