Flowmaster American Thunders....How are they?
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Joined: Jul 2005
Posts: 566
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Car: 1998 Volvo S70
Engine: B5254S Engine
Transmission: Automatic
Axle/Gears: It's a volvo?
Flowmaster American Thunders....How are they?
I have narrowed it down to this, American Thunder Flowmaster or Magnaflow Catback exhaust....
American Thunders are 335 dollars plus shipping, and the magnaflow is about 360 dollars plus shipping...
Both exhaust systems will have 3 inch openings all around, except the Magnaflow will have 3.5 inch tail tips (which really isnt a plus fo rme to pay up the extra 60 dollars for a .5 inch increase)
Alot of people tell me Magnaflow kicks major *** and I do believe it I love the way they sound, but the American Thunders are cheaper and they are almost the same mufflers, which one would be the best?
BTW I have an LO3 TBI 91 Camaro RS
American Thunders are 335 dollars plus shipping, and the magnaflow is about 360 dollars plus shipping...
Both exhaust systems will have 3 inch openings all around, except the Magnaflow will have 3.5 inch tail tips (which really isnt a plus fo rme to pay up the extra 60 dollars for a .5 inch increase)
Alot of people tell me Magnaflow kicks major *** and I do believe it I love the way they sound, but the American Thunders are cheaper and they are almost the same mufflers, which one would be the best?
BTW I have an LO3 TBI 91 Camaro RS
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Joined: Mar 2004
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From: Hoffman Estates, IL
Car: 78 Z....88 T with Ramairhood
Engine: 10 Cyl Maserati /Camaro
Transmission: Have Torque!
Bond...James Bond
Cover...Undercover
Mike's me name...
Cool Exhaust Systems are my game....
Do a Flowmaster 3" with a full-flow CAT...
So cooool, I'd like to rip it's throat out!!!
BTW, can ya hear that ***** Gallore theme in the air???
Cover...Undercover
Mike's me name...
Cool Exhaust Systems are my game....
Do a Flowmaster 3" with a full-flow CAT...
So cooool, I'd like to rip it's throat out!!!
BTW, can ya hear that ***** Gallore theme in the air???
Thread Starter
Senior Member
Joined: Jul 2005
Posts: 566
Likes: 0
Car: 1998 Volvo S70
Engine: B5254S Engine
Transmission: Automatic
Axle/Gears: It's a volvo?
I am not gonna stop at the cat back, I'll be getting some of the edelbrock headers on my car a couple of months after I get the cat back....
I think I'll go with Flowmaster and finish....does anyone know what series muffler the American Thunders come equipped with?
I am thinking 80 series
I think I'll go with Flowmaster and finish....does anyone know what series muffler the American Thunders come equipped with?
I am thinking 80 series
yes its 80 series..you have a 305 TBI, you do not have to worry about flow....even tho flowmaster has the most restriction out of all the systems out, you will never max out a american thunder system with that 305 anyways..
if I had a 305, i'd definately go with the american thunder system...awesome sound...
if I had a 305, i'd definately go with the american thunder system...awesome sound...
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Joined: Jun 2004
Posts: 295
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From: Michigan
Car: 1989 Formula
Engine: L98
Transmission: 700R4
Axle/Gears: 9 bolt GW6
i have 3" american thunder and there ok, but for the price u caint beat it. if i did it again i would get something that flows better
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Joined: Feb 2004
Posts: 860
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From: Albany, NY Area
Car: Red on Red 89 RS
Engine: LO3 305 TBI
Transmission: TH-700R4
Axle/Gears: 10-bolt / 2.73
SLP 3005C headers (1.75" primaries) and 3" Y-Pipe (included)
SLP Header install kit
SLP Catalyst Adapter
Catco 3" OEM style high flow cat
3" Catback System of your choice
Roughly $1200... but the best you can get that is still bolt-on.
I reccomend Hooker 3" Cat-Back... low db at idle and cruising, screams when you stomp on it.
-Jim
SLP Header install kit
SLP Catalyst Adapter
Catco 3" OEM style high flow cat
3" Catback System of your choice
Roughly $1200... but the best you can get that is still bolt-on.
I reccomend Hooker 3" Cat-Back... low db at idle and cruising, screams when you stomp on it.
-Jim
Thread Starter
Senior Member
Joined: Jul 2005
Posts: 566
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Car: 1998 Volvo S70
Engine: B5254S Engine
Transmission: Automatic
Axle/Gears: It's a volvo?
finally i was waiting for someone to comment on edelbrock catback, I dont care if it has stock turndowns thats completely ok with me...
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Joined: Apr 2004
Posts: 1,002
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From: Boscobel, Wisconsin
Car: 1987 Iroc-Z
Engine: 355
Transmission: 700r4 w/ about 7500 miles on rebuild
meh, i've heard the edelbrock catback on two cars.. sounds ok, but the flow #'s i've seen suck for them.. I'd go with hooker (little biased.. hehe) but the magnaflow sounds good too.
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