2004 Subaru Impreza Engine Upgrades
Shop 2004 Subaru Impreza Engine Upgrades by Category
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512140
COBB Tuning Titanium Cat-Back Exhaust - 2002-2007 Subaru WRX / 2004-2007 STI
IAG-ENG-7185NY
IAG Performance V4 Air Oil Separator AOS - Neon Yellow - 2004-2007 Subaru STI / 2006-2007 WRX
1 In Stock
190040B
Manley Performance Turbo Tuff Series Crankshaft 79mm Subaru EJ25 Models - Subaru Models (inc. 2006-2014 Subaru WRX / 2004-2021 Subaru STI)
3 In Stock
TS-SU-463RD
Torque Solution Turbo Inlet Hose Red - 2002-2007 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT
3 In Stock
TS-0203-1015
Turbosmart Kompact Dual Port Blow Off Valve - 2015-2021 Subaru STI
14 In Stock
PSP-OIL-111
PERRIN Oil Cooler Kit - 2002-2024 Subaru WRX / 2004-2021 STI
BKR7EIX-GRP
NGK Iridium Spark Plugs One Step Colder 2667 - 2002-2005 Subaru WRX
ETS Titanium Intake Kit Speed Density - 2004-2007 Subaru WRX / STI
17 In Stock
PSP-INT-350BK
PERRIN Afta-MAF Hose (Black) - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / Outback XT
TA302F-SB01A
Tomei Adjustable Cam Gear Exhaust LH Single AVCS - Subaru Single AVCS Motors (inc. 2004-2007 STI / 2006-2014 WRX)
300-031-3D
Darton Iron Dry Sleeves - Subaru EJ25 Models (inc. 2004-2021 STI)
23 In Stock
TCKWP328
Gates Timing Belt Kit w/ Water Pump - 2015-2021 Subaru STI
IAG-ENG-1720
IAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks - 2010-2021 Subaru WRX / STI / 2008-2014 Forester / Legacy / Outback / 2002-2014 Impreza
4 In Stock
16MX-07-1200-4
DeatschWerks Bosch EV14 Fuel Injectors Top Feed 1200cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza
TB403A-SB01C
Tomei ARMS BX8265 Turbo - 2002-2007 Subaru WRX / 2004-2021 STI
21-477C
AEM Cold Air Intake Gunmetal Grey - 2004-2007 Subaru WRX / STI
TS-SU-881-84
Torque Solution Cast Aluminum HD Hard Turbo Inlet - 84mm / 3.3" FP Coupler - 2002-2007 Subaru WRX / 2004-2021 STI
8 In Stock
BC1600
Brian Crower Valve Springs - Single - 2004-2021 Subaru STI / 2002-2005 WRX
8 In Stock
PSP-INT-201RD
PERRIN Short Ram Intake (Red) - 2002-2007 Subaru WRX/ STI / 2004-2008 Forester XT
2 In Stock
6-102-1200
DeatschWerks Fuel Injectors 1200cc w/ Top Feed Fuel Rails - 2002-2014 Subaru WRX / 2007-2021 STI
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