The Mishimoto oil cooler is a direct fit and can be installed in just two hours! Mounted in the front grille for optimal airflow, the Mishimoto Subaru WRX/STi oil cooler kit drops temperatures over 20 degrees. You can be sure that this kit is perfect for keeping your Subaru WRX or STi cool under any driving conditions. The Mishimoto Subaru WRX/STi Oil Cooler Kit comes with a Lifetime Warranty, so you know quality is guaranteed!