Direct fit for the 2002, 2003, 2004, 2005, 2006, 2007 WRX and 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 WRX STI. OVERFLOW TANK. ALUMINUM RADIATOR. aluminum finish matches the Mishimoto WRX/STI Performance Aluminum Radiator.