The do88 auxiliary radiator for BMW M2/M3/M4 with the S58 engine (G80/G82/G87) is a supplemental cooling unit intended to assist the main system. It provides extra thermal capacity where auxiliary cooling is required on these S58-powered models. Designed for the listed M cars, this auxiliary radiator supports applications that need an additional dedicated cooler in the engine bay or charge-air system.
do88 BMW M2/M3/M4 S58 (G80/G82/G87) Auxiliary Radiators - Set of 2