BC Racing Coilovers - BR Series Coilover for 06-10 6 SERIES E63/E64 M6 (I-19-BR) f22 Key Features:

Key Features:

Each Air Duct is finished with UV-resistant clear-coat paint for resistance against various environmental conditions (take care of this as you would take care of your vehicle's paint finish - polish then coat with good-quality wax or synthetic protectant)

4 L FA24D H4

Like the original N1s

Supporting the airfoils are 10mm "aircraft grade" 6061 billet aluminum pedestals that come in a flat black powder coat finish

BC Racing Coilovers - BR Series Coilover for 06-10 6 SERIES E63/E64 M6 (I-19-BR) f22 Key Features:BC RACING BR SERIES COILOVERS 06 10 6 SERIES E63 E64 M6 Part Number: I 19 BR Our BR model is perfect for street driving and occasional road course duty. With easily accessible adjustment knobs for fine tuning your compression rebound and separately adjustable ride height, having a performance coilover system couldnt be any easier. You choose how low or high you want your vehicle, no preset ride height here, and our patented concave lower locking ring