H&R RSS Coil Over Kit | BMW M3 Cabrio (01-06) (RSS1415-1)H&R RSS Coilovers for your 2001 2006 BMW M3 Cabrio (E46) are designed and tested on the famous Nurburgring, and are for the performance minded driver that requires the most vehicle feedback. The result is flat cornering and supreme directional control a perfect choice for the high performance driver. RSS Coilovers lower the center of gravity and reduce body roll for better handling. Like all H&R coilovers, RSS Coilovers feature H&R exclusive dynamic