Are All Catless Downpipes the same?
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10-11-2012, 06:01 PM
Drives: e92 335i
Join Date: Oct 2011
Location: On the Road
OK, let me ask it differently...
Has anyone had their dp's failed?
I don't want to discuss which brand is better, but rather what sets them apart from each other. Something what Manny_World said, like the diameter.
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