Mishimoto MMOC-STI-08TBK Subaru WRX STI Thermostatic Oil Cooler Kit, 2008+, Black Direct fit for 2008-2014 Subaru WRX Sit Increase in Oil Capacity: 0.65 quarts / Temperature Difference: 20+F / Rows: 19 Oil cooler kit retains the use of your stock liquid to liquid oil cooler unit Thermostatic oil sandwich plate allows oil to reach optimum temperature Mishimoto Lifetime Warranty