Hey Jeff I'm looking to purchase a smfw preferably steel, but can't find a lick of info on them. Do you know the comparison in weight between oem, sm aluminum, and sm steel. thank you
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335i 2010 e92 M-sport Mods: VM Top mount 6466, Aquamist HSF4 w/custom direct port. VRSF IC + Exhaust
335i 2009 e90 665RWHP VFF900 ST RIP .
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