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      09-09-2020, 11:40 AM   #9
jeegunkim
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Drives: 2020 330i xDrive, 2023 M3CX
Join Date: Sep 2020
Location: Upstate NY

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Quote:
Originally Posted by 330_User View Post
Does it void warranty? I'm trying to get a car less downpipe on mine
I'm not 100% certain but I think it will void warranty. You're deleting the catalytic converter which is a major emissions component. But if they don't see it when you bring your car in for service, you might be able to get away with it.
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