Thread: VRSF 3.5" Stainless Steel Catless Downpipe N55 X3 & X4
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      10-12-2018, 12:39 AM   #11
Weezy415
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Drives: 2011 BMW X3 xDrive35i M-Sport
Join Date: May 2018
Location: San Francisco, CA

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what kind of HP gains are we talking about (catted and not) and is this with or without a tune?

Will this fit my 11' X3? Last 7 of the VIN are L732194
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