LS muffler size?

osielRR

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What is the stock muffler size for a 07 ls? And what options do I have as far as size A 2.5 or 2.25? Which would be better?
 

NickLuce

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well muffler is huge but i think the pipe is a 2.5 i just bought a new muffler to throw on for now but i think 2.5 because that is what the back part of the muffler looks.
 

cobalt123

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if your looking to replace the exhaust go with a 2.5 but nothing bigger. a 2.375 is better
 

YelloEye

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well muffler is huge but i think the pipe is a 2.5 i just bought a new muffler to throw on for now but i think 2.5 because that is what the back part of the muffler looks.
Stock pipe on a 2.2 is tiny, more like 1.75.
 

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