http://grandrapids.craigslist.org/pts/1107689055.html

Not sure how much they go for, or if this is what you performance tuners bolt in.

__________________
1985 500SL Euro w/ AMG bits 130k
1984 300SD Turbodiesel 192k
1980 240D Stick China 188k
2001 CLK55 AMG 101k
2007 S600 Biturbo 149k Overheated Project, IT'S ALIVE!!!