AA collaborated with UUC to make their SSK. I love my brothers UUC EVO3 in his e46. I almost got it for my e90, however the DSSR was not available at the time of my purchase so I never got around to buying it. AA sells the SSK + DSSR, so maybe I'll go through them to get the kit.
2006 E90 325i | Sports Package | 6MT | 3IM | PE | AA |