2010 2011 BMW 5 Series Forum F10 - View Single Post

AgsWin · 05-02-2012, 08:35 PM

Whats available out there for the 528i Msport to make it into a quad exhaust? What are my options? I know will most likely need to modify my existing rear valance or buy an aftermarket one too.

05-02-2012, 08:35 PM	#1
AgsWin Captain 171 Rep 761 Posts Drives: 2022 Frozen Dark Grey M3 Join Date: May 2007 Location: College Station, TX iTrader: (1)	528i Exhaust Whats available out there for the 528i Msport to make it into a quad exhaust? What are my options? I know will most likely need to modify my existing rear valance or buy an aftermarket one too.
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