CSF Cooling 8321 High-Performance Auxiliary Radiator for BMW G8X M3/M4/M2

BMW G8X M3/M4/M2 High-Performance Auxiliary Radiator CSF 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 cut short because you need to do a cooldown lap. Sold Individually - all applications use 2 auxiliary radiators Multi-Fit - Fits Both Left & Right Side 2-Row - 42mm High-Performance Core Featuring CSF's Exclusive B-tube Technology New "Track-Spec" 5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact and Heat Dissipation Tank Volume and Core Size Increased