Mitsubishi Lancer Evolution 7/8/9 Half-Size Performance 2001-2007. Radiator & parts. All aluminum radiators often add 24MM-34MM thickness on basis of OE radiators,the design of double rows makes the the radiators higher and fast cooling,(Becasue the normal working temperature is not lower than 85 ℃,usually in 85℃-90℃,it can’t be lower than the normal working temperature. ).