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Stock IROC muffler?

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Old 12-31-2014, 09:50 PM
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Car: 88 Camaro
Engine: L98 350
Transmission: 700r4
Stock IROC muffler?

Is it possible to find a stock spec. muffler for a 350 IROC these days? Like to quiet it down some.
Old 01-01-2015, 08:37 AM
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Car: 1984 Chevrolet Camaro Z28
Engine: 5.0 Liter 4-BBL V8 High Output
Transmission: 5-Speed Manual
Axle/Gears: 3.73
Re: Stock IROC muffler?

Try Walker.

http://www.walkerexhaust.com/
Old 01-02-2015, 08:51 AM
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Re: Stock IROC muffler?

Zackly:

Dynomax (a Walker brand name) is pretty close to stock. That's what I used for years.
Old 01-04-2015, 12:19 AM
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Car: 1988 IROC-Z
Engine: L98 - full intake & exhaust boltons
Transmission: Bowtie 700r4, 2400 rpm stall
Axle/Gears: Borg-Warner 9bolt, 3.45 gears, posi
Re: Stock IROC muffler?

http://www.classicindustries.com/pro...rts/22354.html

I found this link on Classic Industries. Site claims this is a reproduction stock GM muffler.
Old 01-04-2015, 08:26 AM
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Car: 1984 Chevrolet Camaro Z28
Engine: 5.0 Liter 4-BBL V8 High Output
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Axle/Gears: 3.73
Re: Stock IROC muffler?

Originally Posted by yaj15
http://www.classicindustries.com/pro...rts/22354.html

I found this link on Classic Industries. Site claims this is a reproduction stock GM muffler.

Those Are Walker's/Dynomax.
Old 01-05-2015, 01:36 AM
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Re: Stock IROC muffler?

Go with a Walker/Dynomax Quiet flow. It flows the most cfm for a quiet muffler. The old Dynomax superturbo's don't flow enough
Old 01-07-2015, 08:39 AM
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Car: 91 Z28
Engine: 6.0L LQ9
Transmission: T56
Axle/Gears: Dana 44 3.92
Re: Stock IROC muffler?

+1 for the walker

that is as close as you are going to get.

haha, i believe the factory muffler off my z28 is still in my dad's shed.
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