It looks like MagnaFlow is in the development phase of an exhaust for the Clubman and Clubman S. Very exciting! Maybe this will start a trend.

Clubman:
http://www.magnaflow.com/products?partNumber=19317

Clubman S:
http://www.magnaflow.com/products?partNumber=19318


SPECIFICATIONS:

COLOR/FINISH: STAINLESS
EXHAUST PIPE MATERIAL: STAINLESS
SOUND LEVEL: MODERATE
TIP MATERIAL: STAINLESS
WARRANTY: LIFETIME
SYSTEM TYPE: CAT-BACK
SERIES: TOURING
TIP FINISH: POLISHED
MATERIAL: STAINLESS