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Stock Muffler Cutaways

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Old Apr 20, 2025 | 11:19 AM
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Default Stock Muffler Cutaways
I’m working on an exhaust-related project and the topic of the factory F-car mufflers arose.

Might have anyone cut open the large-case standard LS1 F-car muffler or the small-case WS6/SS muffler? Please post any pics if possible!
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Old Apr 20, 2025 | 12:29 PM
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From: Schiller Park, IL Member: #317
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Here are images of the base V8 (Z28/Formula/TA) 1998-02 F-body muffler:










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Old Apr 20, 2025 | 12:50 PM
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Thank you!
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Old Apr 20, 2025 | 02:23 PM
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Originally Posted by RPM WS6
Here are images of the base V8 (Z28/Formula/TA) 1998-02 F-body muffler:
Holy cow what a choker!!
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