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Exhaust Guide

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Old Feb 27, 2025 | 12:02 AM
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nateworks
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Default Exhaust Guide

Hey everyone,

I just picked up an '02 C5 base and I'm looking for some advice on my exhaust setup.

I want to replace the entire exhaust system (except for the headers since I know those require a tune). Right now, my main issue is that my catalytic converters are shot—the honeycomb inside has broken apart.

For now, I just need a simple solution to swap out my cats without any welding. Someone mentioned that an X-pipe with cats could work—can anyone confirm if that's true?

Also, any recommendations on parts or setups would be much appreciated.

Thanks!
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Old Feb 27, 2025 | 10:40 AM
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From: Erwin, NC
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If you don't want to do any tuning, you'll need an H-Pipe or an X-Pipe with high flow cats.
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