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      05-26-2021, 07:28 PM   #8
Filip3615
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Drives: BMW 435i 2015
Join Date: May 2019
Location: Sweden

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Quote:
Originally Posted by Polo08816 View Post
I have a slight rattle from my ER catless pipe and stock exhaust. I think it's coming from around the area of the downpipe. I'm almost positive I didn't tighten the lower exhaust clamp enough but I have a question as to the function of this wire mesh in the pictures. What's the purpose of this wire mesh? It's pretty much loose at this point and I'm wondering if I should just cut it off and remove it. It doesn't really seem to affect how that area is joined.
Yeah i dont know about your mesh, it shouldnt be like that i believe. However my issue was that the exhaust laid on the metall struts at the middle of The pipe and vibrated. No issue with the flap or exhaust really.
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