Mishimoto Coolant Expansion Tank Subaru WRX (02-07) WRX STI (04-16) Black or Polished

Mishimoto oil coolers are engineered for direct fit and provide reliable, high-performance solutions to keep your engine running at its best. Their oil coolers are crafted with efficient tube-and-fin designs and high-quality aluminum construction to effectively lower oil temperatures, preventing overheating and improving engine longevity. Fitment Information Subaru WRX (2002, 2003, 2004, 2005, 2006, 2007) Subaru WRX STI (2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016) Engine Codes EJ205 EJ255 EJ257 EJ207 Specs & Features 50% greater capacity than stock plastic expansion tank 100% aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions Leak-free welded barb fittings Fits with stock and Mishimoto radiator caps Polished aluminum finish matches the Mishimoto Subaru WRX/STI Performance Aluminum Radiator Mishimoto Lifetime Warranty Purchase Includes (1) Aluminum Expansion Tank (1) Mishimoto Radiator Cap