BC Racing ER Series 2 Way Adjustment - BMW M3/M4 G80/G82 2021-

2025-10-01T09:44:23+01:00

Vendor: BC Racing
Type: Coilover Kits
Price: 1849.00

ER SERIES COILOVER

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, with the addition of more extensive real-world track testing. For racers and enthusiasts that are looking for more adjustability in terms of varying compression and rebound settings, look no further than the BC Racing ER Series Coilover System.

30 levels of separate rebound and compression adjustment

Dual Piston Design (1 in res., 1 in shock)

Custom spring rates available

1 year manufacturer warranty

Fitment Years: 2021-
Model: BMW M3/M4 G80/G82
BC Racing Part Number: I-103-ER
Default Spring rate: 6/14 KG/MM