Some awesome set-ups! FYI KW Clubsports require a et20 or less in order to run 10" fronts with 275/35 tires. The tires hit the spring (I'm about 2mm away from the spring with et22 9.5" fronts). Some have recommended removing the helper spring to add clearance; I'm not a fan of that idea.
'13 SSII M3 Coupe - KW Clubsport 3-way, Akrapovic Evolution, ESS Tune, StopTech Trophy, IND Euro Front Bumper and Gloss Black Mirror Covers, TMS Studs/Lugs, BMW Performance Carbon Fiber Spoiler/Interior Trim/Center Console, BMW Edition Grills/Gills, BMWPedals Extended DCT Paddles, Advan TC3 18x9.5 & 18x10.5 - Hankook RS3 (Track), HRE R40 - 18x10 & 18x11 - Michelin PSS (Street)