Mike, I know that BergWerks sells them. They have a complete kit, instructions and everything. they will install too.
BergWerks

Call them up; they'll fix you up.

__________________
Steve

1992 300CE Sportline Sophie
1990 300E Emma - in the family
1979 240D Josephine - sold, but not forgotten
2004 Pacifica AWD

http://web.mac.com/dakota/Mercedes/Home.html