Mishimoto Silver MMOC-WRX-08T Subaru WRX Thermostatic Oil Cooler Kit Direct fit for 2008-2014 Subaru WRX Increase in Oil Capacity: 0.65 qt / Temperature Difference: 50+F / Pressure Drop: 3-4 psi CNC-machined spacer for easy install without heat shield removal Thermostatic oil sandwich plate allows oil to reach optimum temperature Mishimoto Lifetime Warranty