2004-2007 Subaru STi - Engine

Brian Crower Intake Valve Guides (6mm, Set/8), 2002-2014 WRX & 2004-2021 STi

Brian Crower Exhaust Valves (Inconel, 32mm), 2002-2014 WRX & 2004-2021 STi

Brian Crower Single Groove Valve Stem Keepers/Locks (Fits BC2160), 2002-2014 WRX & 2004-2021 STi

Brian Crower Valve Springs Kit, 2002-2014 WRX & 2004-2021 STi

Brian Crower Stage 2 Camshafts (Set/4), 2004-2007 STi & 2006-2007 WRX

Brian Crower Valve Springs w/ Ti Retainers Kit, 2002-2014 WRX & 2004-2021 STi

Brian Crower Valve Springs w/ Retainers Kit, 2002-2014 WRX & 2004-2021 STi

Brian Crower Titanium Retainers (Set/16), 2002-2014 WRX & 2004-2021 STi

Cometic MLS Head Gasket (101mm, 0.056in, Each), 2004-2017 STi & 2006-2014 WRX

DeatschWerks In-Line Fuel Filter (40 Micron), 2004-2007 WRX & 2004-2007 STi

CSF Aluminum Radiator w/ Built In Oil Cooler, 2002-2007 WRX & 2004-2007 STi

DeatschWerks Fuel Injector Seal Kit (Side Feed), 2004-2006 STi

DeatschWerks Injector Seal Kit (Top Feed, Set/4), 2002-2014 WRX & 2007-2017 STi

DeatschWerks Fuel Rail Kit w/ 2200cc Injectors, 2002-2014 WRX & 2007-2017 STi

DeatschWerks Fuel Rail Kit w/ 1500cc Injectors, 2002-2014 WRX & 2007-2017 STi

DeatschWerks Top Feed Fuel Rail Conversion Kit w/ 2200cc Injectors, 2004-2006 STi

DeatschWerks Top Feed Fuel Rail Conversion Kit w/ 1500cc Injectors, 2004-2006 STi

DeatschWerks Bosch EV14 Fuel Injectors (1200cc, Set/4), 2002-2014 WRX & 2007-2021 STi

DeatschWerks Bosch EV14 Fuel Injectors (1500cc, Set/4), 2002-2014 WRX & 2007-2021 STi

DeatschWerks Bosch EV14 Fuel Injectors (Set/4, 750cc), 2002-2014 WRX & 2007-2021 STi

DeatschWerks Fuel Rail Upgrade Kit w/ 1200cc Injectors, 2002-2014 WRX & 2007-2017 STi

DeatschWerks Fuel Rail Upgrade Kit w/ 1000cc Injectors, 2002-2014 WRX & 2007-2017 STi

DeatschWerks Fuel Rail Upgrade Kit w/ 750cc Injectors, 2002-2014 WRX & 2007-2017 STi