I went with the M-techs from Pacific BMW all the following info is from Brunos site!

Pricing for M tech Nur Touring Sway bars, 2 weeks delivery from Germany
Price with BMWE34.net discount
2 x 31 35 1 131 622 Frt support bracket $3.42 each
2 x 31 35 1 134 582 Frt Link $21.30 each
2 x 31 35 2 226 334 Rubber mount $4.56 each
1 x 31 35 2 227 276 Frt Stabilizer bar $115.74
2 x 31 35 1 124 995 Rear support bracket $1.14 each
2 x 33 55 1 135 307 Rear link $18.36 each
2 x 33 55 2 227 240 Rubber mount $3.37 each
1 x 33 55 2 227 416 Rear Stabilizer bar $74.46
Total: $ 294.50 +s/h

To order just contact Pacific BMW at 800-909-7278 ask for mail order dept.