Originally Posted by David@ApexRaceParts
If you remove the helper spring on the KW clubsports, it should fit without any issues, since the helper spring causes the spring perch to sit lower than needed. Coilovers that utilize a 6" linear spring in the front should not lose any inner clearance as the spring perch should still be above the wheel and tire.
Thank you for the suggestion but aren't the helper springs there for a reason?
'08 E90 M3 - Alpine White - Sold
'13 E92 M3 - Silverstone II - Sold
'04 E46 M3 - Jet Black - BBS E88, KW Clubsports, Brembo BBK, SuperSprint Exhaust, Recaro
'15 i3 - Laurel Gray - Why would I mod this thing?