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Old Jul 17, 2008 | 01:51 PM
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Default Opinion's on this muffler

Im gonna be changin my exaust to no cats 2.5'' true duals a x pipe and dumped at the rear. I just cant decide which muffler but kinda like these magnaflow part #12646 24'' total length 18'' case 6'' round. what will these sound like.?

http://www.magnaflow.com/02product/s...e=main&id=7501
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Old Jul 17, 2008 | 01:55 PM
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Great muffler, nice rumble at idle but not nauseating and sounds great up in the rpms
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Old Jul 17, 2008 | 02:02 PM
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Thanks for the reply and congrats again. Is this the muffler you're using? I just don't want it to sound like those old glass pack mufflers.
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Old Jul 17, 2008 | 02:08 PM
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Thanks, actually mine is the 12278 which is an oval body, so I'm assuming the round case is louder. I used to be a fan of flowmasters until I ran this setup and I love it especially dumped.
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Old Jul 17, 2008 | 02:12 PM
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Yeah I am currently running the magnaflow 2.5'' dual in dual out but thought I would try something new. I should probably stick with what I have huh.
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Old Jul 17, 2008 | 02:17 PM
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I have a similar magnaflow (5" instead of 6") in series with an oval magnaflow helped queit down my exhaust...


I believe Quik ran a similar setup on his to what your wanting, you might want to search his name, I am pretty sure he posted a clip...
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Old Jul 17, 2008 | 02:18 PM
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ya round case is probably much louder, I get bored with exhausts too. btw I'm selling some flowmaster's in another thread
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Old Jul 17, 2008 | 02:36 PM
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Originally Posted by BlackGMC
I have a similar magnaflow (5" instead of 6") in series with an oval magnaflow helped queit down my exhaust...


I believe Quik ran a similar setup on his to what your wanting, you might want to search his name, I am pretty sure he posted a clip...
I have to look for that, Thanks.

Originally Posted by MeanZ71
ya round case is probably much louder, I get bored with exhausts too. btw I'm selling some flowmaster's in another thread
Lol yep I have a 1/5 ton chevy work van its so nice and quiet I like drivin it but then the truckn is so much fun to drive but I better keep it as quiet as posible. There is a place up the road from me that does all mandrel bends in stainless tubeing. No more leaks thats what I hate about headers there so noisy I guess im just gettin old.
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Old Jul 17, 2008 | 02:38 PM
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I think you'll have some bad resonance in the cab
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Old Jul 17, 2008 | 03:18 PM
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i have a big case magnaflow, and i love the sound when i am going down the road, and at WOT... but i cant ever hear my cam with these magnaflows.. i could through the flowmasters, but i ordered a cutout to solve that problem!

should be able to hear it with it opened up.
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