BMW I-49 4 Series M4 (3-Bolt Top Mount) (EDC) 14 ONLY BR Coilover 2013+ This is done by extensively

This is done by extensively testing each vehicle then refining the coilover characteristics as many times as needed to ensure the most well-balanced and affordable aftermarket suspension conceivable

Airlift's Auto Pilot V2 offers a budget friendly fully digital management

Manual Control Mode for each bag (individually or combined)

We insist on building bespoke suspension in order to offer the best quality control in the industry

BMW I-49 4 Series M4 (3-Bolt Top Mount) (EDC) 14 ONLY BR Coilover 2013+ This is done by extensivelyThe BC Racing BR Series offers the most affordable entry into coilover suspension without sacrificing performance, comfort, build quality, vehicle height, or handling. This is done by extensively testing each vehicle then refining the coilover characteristics as many times as needed to ensure the most well balanced and affordable aftermarket suspension conceivable. BC Racing takes great pride in choosing spring rates for our off the shelf kits that