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Model Year Transmission Engine / Notes  
2.5L NA 2008+ Manual WRX (GRF)
2.5L NA 2008+ Auto Non-Turbo Model (GRF)
Impreza 2.5L NA 2006-2007 Manual All Gas Engines
Impreza 2.5L NA 2006-2007 Auto All Gas Engines
Legacy 2005+ Manual All Gas Engines, Including SPEC B
Legacy 2005+ Auto All Gas Engines, Including SPEC B
STi 2004-2006 Manual STi Only
STi 2004-2006 Auto STi Only
WRX 2.5L Turbo 2007 Manual All Gas Engines, 2007 Only
WRX 2.5L Turbo 2007+ Auto All Gas Engines
WRX STi 2007 Manual All Gas Engines, 2007 (GDB) Only, STi Only, not WRX
WRX STi 2008+ Manual GRF, STi Only
WRX STi 2007 Auto For those who find Manual version too aggressive
WRX STi 2008+ Auto For those who find Manual version too aggressive