Thread: Exhaust Tips
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      05-03-2020, 01:37 AM   #7
rasa bmw
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Drives: 640d sport/f31 330d x drive
Join Date: Jul 2017
Location: northumberland

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Quote:
Originally Posted by Junebug85 View Post
On my 640d, the pipe size is 71mm.

I changed them for 73mm in, 101mm out tips


(ignore the masking tape - been looking a diffuser replacements)
thats with the stock tips cut off though,
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