Talk to Mike @ No Limits Auto Parts 613-822-6226. He can probably get you parts but you'd be on your own for the install. Shouldn't be too hard though - i'm sure there are a ton of DIYs online.
1992 BMW 325i (CHUMPCAR #296 - build in progress)
1992 3.0L M52 325i (ex-daily driver - track car only)
2002 330Ci (ex-daily driver - sold!)
Check out my e36 track car build