Mishimoto Universal Medium Bar and Plate Dual Pass Black Oil CoolerAs anyone who? s spent some time on the track will tell you, one of the most important things to keep under control while pushing the limits of your vehicle is oil temperature. Oil that gets too hot will lose its viscosity, which is the very characteristic that makes it thick, slippery, and useful for lubrication. Adding a Mishimoto race oil cooler to your ride will ensure that your oil stays cool enough to do its job, extending the life of the high