Advance your G8X M3/M4 driving experience with the CR Racing Performance Coolant Radiator—an undisputed icon in the tuning community. While the stock radiator is endorsed by BMW, high coolant temperatures can still jeopardize your track day or canyon adventure. CR Racing has orchestrated a meticulous overhaul of the primary radiators to ensure optimal cooling performance for the G8X M3/M4.

This radiator undergoes a ground-up revision, bidding farewell to the slim stock core and plastic end tanks. In their place, CR Racing introduces a robust, full-aluminum, TIG-welded construction—purpose-built to withstand the demands of the street, track, or drag strip.

The primary radiator boasts a substantial +1.95-liter thick core, enhancing fluid capacity and core volume for superior heat dissipation. The updated tube-and-fin design amplifies the external fin surface area by +200%, ensuring optimal heat transfer. CR Racing employs strutted tubes on the primary radiator, fortifying the core against chassis flex and averting cracks or leaks in the cooling system.

Compatible with G80 M3, M3 Competition, G82 M4, M4 Competition, and G83 M4, M4 Competition, this radiator embodies cooling excellence. Experience peak performance and innovation seamlessly blended with the CR Racing Performance Coolant Radiator.