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
2010 e92 M-sport Mods: VM Top mount 6466, Aquamist HSF4 w/custom direct port. VRSF IC + Exhaust
335i 2009 e90 665RWHP Mod's: Vishnu/FFtec 6466 ST RIP
3000GT VR4 1994 647AWHP Mod's: Fully built/forged block, twin TD-05's, Meth, and a whole lot of support.