COBB TUNING EWG FITTING UPGRADE KIT FOR COBB TUNING 3-PORT EBCS INSTALL INSTRUCTIONS
712750: 2002-2007 WRX, 2004-2007 STI, 2004-2008 Forester XT
715750: 2008-2014 WRX, 2004-2021 STi (Sedan), 2008-2014 STi (Wagon), 2009-2010 2.5GT, 2005-2013 Legacy GT, 2006-2009 Legacy GT Spec B, 2005-2009 Outback XT, 2004-2013 Forester XT
Important! Before beginning work, make sure the engine is cool to the touch! You will be working very near/touching the turbocharger!
COBB Product Install Instructions for Subaru Vehicles
Main Installation Instruction Repository for Subaru Parts
Calibration Map Notes for Subaru Vehicles
Link to Subaru Map Notes to see what map you should be on given the parts you've added