The best of both worlds IMO. 
what's the most quite exaust set up
Thread Starter
On The Tree
Joined: Jul 2005
Posts: 111
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From: Houston TEXAS
what's the most quite exaust set up Longtube header
expansion
Mufflers
this on a 66 nova with an 04 GTO LS1 motor so no cats
my 383 you could feel it but not hear it, the sound was very deep the only time it got loud was WOT.
expansion
Mufflers
this on a 66 nova with an 04 GTO LS1 motor so no cats
my 383 you could feel it but not hear it, the sound was very deep the only time it got loud was WOT.
You want a quiet muffler with no cats? Dynomax ultraflow is a high flowing muffler (straight through), but relatively quiet for a performance muffler.
The easiest way to get quieter and get rid of rasp would be to install a high flow cat or two though.
The easiest way to get quieter and get rid of rasp would be to install a high flow cat or two though.
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