5.4 Raptor Exaust

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BIRDMAN

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no significant power increase to speak of. any feeling of increase I get probably comes from the roaring sound. these 5.4's sound incredible with a good muffler. i recommend everyone at least get the muffler swapped if for nothing else the satisfying sound.
 

FlounderStalker

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Jul 5, 2010
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You don't need no stinking exhaust. It's not that loud with a cutout right after the cat. Except at 2000 rpm, and then it rattles your brain!!!!
 
Joined
Aug 30, 2011
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i made mine 3in all the way from flange to the new **** magnaflow wide opens three in duals out the end left the stock tail pipes alone..
 
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