BC Racing ER Coilovers 1999-2005 BMW 3 Series Sedan R32 the AOS (Air Oil Separator)

the AOS (Air Oil Separator) kit is responsible for keeping blow-by oil and other pollutants out of the air intake and intercooler (if equipped) systems

Includes nuts and bolts to mount your wheel to the hub

The actuator housing is CNC machined from lightweight billet aluminum which is available color anodized for a unique appearance

The left-hand side and right-hand side window nets are available

BC Racing ER Coilovers 1999-2005 BMW 3 Series Sedan R32 the AOS (Air Oil Separator)"These images may not represent your application" The BC Racing ER Series Coilover System is the next evolution in your suspension tuning and vehicle setup needs. The ER Series offers 30 clicks of independently adjustable compression and rebound with remote reservoirs to increase oil capacity and help with faster heat dissipation. Each ER Series Coilover System undergoes the same rigorous testing and development as the coilover series that precede it,