Lexus IS-F Racing Radiator!
Koyorad is pleased to introduce an all-aluminum performance radiator for the 2008-2011 Lexus IS-F. This is a Race Use Only radiator featuring Koyorad’s 48mm two row, high density “Hyper” core which will bolt to the factory equipped fan shroud. In order to increase the overall cooling performance and eliminate the possibility of contamination between the engine coolant and transmission fluid, the heat exchanger found in the OEM radia