BMW G8X M3/M4/M2 High-Performance Auxiliary Radiator G82 You've no doubt heard horror

You've no doubt heard horror stories about OEM coolers getting punctured and spilling fluids all over the road or track

Engineered to perfection

Performance Software for your ECU Box Code is subject to availability

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and Comfort Unitronic’s ECU calibrations are engineered to improve engine response and reduce low-end lag

BMW G8X M3/M4/M2 High-Performance Auxiliary Radiator G82 You've no doubt heard horrorCSF designed the coolers to be a true "Drop in Fit" for easy installation fitting both left and right sides. Each cooler mounts in the factory location and uses the OEM quick connections. The High Performance Auxiliary Radiators work in conjunction with the rest of the cooling system to reduce temperatures. They not only help keep temperatures in optimal ranges, but prolong the heat soak threshold. There's nothing worse than having your track session