BMW M3 Forum (E90 E92) - View Single Post - IPE valvetronic header-back exhaust

ucla bruin · 02-27-2013, 11:51 AM

Very quiet when closed, similar to stock. The difference between closed and open is huge.

I am willing to ship.

02-27-2013, 11:51 AM	#8
ucla bruin Second Lieutenant 34 Rep 287 Posts Drives: daily moped Join Date: Dec 2011 Location: CA iTrader: (1)	Very quiet when closed, similar to stock. The difference between closed and open is huge. I am willing to ship.
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