Perrin Thermostatic Oil Cooler KitReduce engine oil temperatures, extend engine life, and keep your horsepower consistent with a PERRIN Oil Cooler. Why You Want This In racing conditions engine oil temperature skyrockets, especially when aftermarket turbo and supercharger kits are installed. This causes decreased engine performance and reduces the oil's ability to properly lubricate. A well designed engine oil cooling system like the PERRIN Oil Cooler Kit will help keep temperatures