Straight Pipe vs. Muffler - Ford Powerstroke Diesel Forum
6.7 Performance Parts Discussion (2011-2016) 6.7 Performance Parts Discussion

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post #1 of 2 Old 05-20-2013, 06:54 AM Thread Starter Rookie
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Straight Pipe vs. Muffler

Hey guys.
4" aFe exhaust w/o muffler. Is there an advantage or disadvantage to having the muffler? Is the lack of backpressure a problem with just the straight pipe? I don't think I saw the question anywhere, and I'm pretty much a novice when it comes to this stuff.
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post #2 of 2 Old 05-20-2013, 08:06 AM Fanatic
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I have a 4 inch straight pipe on mine and I love it.. sounds sick and everyone i know runs no muffler... its more of a choice between loud as hell and still kinda loud as hell lol

2012 F-250 6.7 Powerstroke
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