Thread: Exhaust options
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      08-29-2023, 12:36 PM   #7
4JawChuck
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Drives: 2013 128i SE
Join Date: Feb 2023
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Nope, Autowerke headers with a cat less primary pipe was all that was replaced, original was severely corroded at the bolted flange which was a concern which is why I didn’t just cut the secondary cats out and have a piece welded in…which is easily done for cheap.
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