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Old 06-17-2013, 06:21 PM   #1
bumwine
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spintech super pro street 9000 vs flowmaster super 10

what do you guys think about these two mufflers? i cant decide on which to go with
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Old 06-17-2013, 06:51 PM   #2
Sleeperc10
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Re: spintech super pro street 9000 vs flowmaster super 10

I have a set of the spintechs, UNbELIEVABLY loud. I swapped them out for a set of magnaflows and love them.
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Old 06-17-2013, 06:56 PM   #3
bumwine
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Re: spintech super pro street 9000 vs flowmaster super 10

its not a daily i only drive it on the weekends. im trying to figure out the best sound for when i swap in my new engine. i dont care if its really loud i just want a good overall sound at idle and higher rpms
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Old 06-17-2013, 08:28 PM   #4
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Re: spintech super pro street 9000 vs flowmaster super 10

its sounds like its underwater at idle but at higher rpm it sounds killer.
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Old 06-23-2013, 10:47 PM   #5
NorCalzack
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Re: spintech super pro street 9000 vs flowmaster super 10

Spin tech has a smoother sound due to their design. Over the rpm range I feel that spin tech changes sound where the flowmaster 10 series is just loud and stays the same. If u want a little less noise due tailpipes all the way out the back of the truck or try the 6000 series from spin tech.
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