Mishimoto auxiliary radiator pair for 2021+ BMW G8X M2, M3, and M4 applications keeps engine temperatures under control during demanding driving. Each unit uses TIG-welded aluminum end tanks and a custom-engineered core to increase fluid capacity and core volume by 25 percent for improved heat dissipation. Strutted tubes reinforce against vibration and impacts, steel stone guards are available separately, and the set is backed by Mishimoto's Lifetime Warranty.
Mishimoto 2021+ BMW G8X M3/M4 Performance Auxiliary Radiators