View Full Version : Flowmaster American Thunder


Fbodymadnezz
Jun 9th, 05, 08:32 AM
is this a good exhaust? Ive heard a lot about it and I would like to know how it is in terms of sound and performance. also will they work good with hooker headers?

CFunK
Jun 9th, 05, 09:27 AM
Which version of the AT are you looking at? The one with dual mufflers or the single transverse muffler?

Fbodymadnezz
Jun 9th, 05, 11:30 AM
dual
I also have a mild peformance cam

sincityrsss350
Jun 9th, 05, 12:02 PM
hey bro,

I just put the 40 series duelies on a set of hooker competition headers 2 1/2 inch all the way back. They sound the balls. Not loud enough to **** every neighbor off, but they definately have some attitude. Interior noise is not that bad either. :thumbsup:

Fbodymadnezz
Jun 9th, 05, 12:38 PM
thats aboit what Im lookin for

1bad69+70
Jun 9th, 05, 02:07 PM
I have that system in my 69 with 406.If your scared its going to sound like a mustang its not going to.Only really loud when i crack it hard.

Fbodymadnezz
Jun 9th, 05, 04:42 PM
well I want it to be loud but...within reason...if you know what I mean. Loud enough to be mean and to be heard, but not loud enough to wake all the neighbors

Z10Joey
Jun 9th, 05, 06:44 PM
Same deal on the 396 Chevelle with hookers and flomaster 40's, 2 1/2" pipes all the way back. Love the sound and the interior noise is low. We get a lot of compliments on the rumble! :thumbsup:

kristofer
Jun 9th, 05, 11:43 PM
hooker comps with the dual AT system here... 2.5in out the back.... 292 cam. 9.5 :1 compression, oval port open chamber heads(stock)

not too loud, but sounds mean...sounds really really good in the high R's