BMW 3-Series (E90 E92) Forum - View Single Post - Lets take a look at what 150$ worth of XI dowpipe looks like

AWD Addict · 03-12-2013, 08:48 AM

I think people generally put too much thought into exhaust pipe welds. Messy or not, as long as they're tight, the interior is ground smooth (relatively), and the flanges fit, who cares. It's a damned exhaust pipe.

03-12-2013, 08:48 AM	#5
AWD Addict Chief Executive 300 Rep 2,886 Posts Drives: 2008 335xi 6spd Coupe Join Date: Dec 2007 Location: Boston iTrader: (1) Garage List 2008 335xi [0.00]	I think people generally put too much thought into exhaust pipe welds. Messy or not, as long as they're tight, the interior is ground smooth (relatively), and the flanges fit, who cares. It's a damned exhaust pipe.
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