E46 M3 catless headers - $90 (Redmond)

condition: fair

make / manufacturer: BMW

model name / number: E46 M3

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Selling my E46 M3 catless headers. I installed the stock headers and mufflers after buying the car, these are mega loud.

The header needs O2 sensor to be welded in, it popped out from the exhaust pressure - see photo.

post id: 7919052794

posted: 2026-03-04 10:28

updated: 2026-03-31 00:20

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E46 M3 catless headers - auto parts - by owner - vehicle automotive...

Selling my E46 M3 catless headers. I installed the stock headers and mufflers after buying the car, these are mega loud. The header needs O2 sensor to be welded in, it popped out from the exhaust...