2004 Subaru Impreza Engine Upgrades
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13 In Stock
14024-4
Manley Economical H Beam Steel Connecting Rod - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)
712455
COBB Throttle Body Coupler - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza
3 In Stock
16MX-07-1200-4
DeatschWerks Bosch EV14 Fuel Injectors Top Feed 1200cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza
300-031-3D
Darton Iron Dry Sleeves - Subaru EJ25 Models (inc. 2004-2021 STI)
200-10-EXM-201
ETS Subaru STI V2 MaxFlow Header (2-bollt Flange) - 2015-2021 Subaru STI
1000150100
Boomba Racing STI 75mm DBW Throttle Body (Bolt On) - Natural Aluminum - 2004-2021 Subaru STI
24 In Stock
MB5382XPGC
King Crankshaft Main Bearings SUBARU EJ20/EJ22/EJ25 - 2002-2014 Subaru WRX / 2004-2021 STI
16 In Stock
125009
GrimmSpeed Post MAF Hose Kit Black - 2002-2007 Subaru WRX / STI
IAG-ENG-5111BK
IAG Performance V2 Competition Series EJ Timing Belt Tensioner - 2015-2021 Subaru STI
26 In Stock
1300.48.11.WRX.4
Injector Dynamics Fuel Injectors 1300cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza
6 In Stock
11044AA642
Subaru OEM Head Gasket - 2004-2006 Subaru STI
TB403A-SB01C
Tomei ARMS BX8265 Turbo - 2002-2007 Subaru WRX / 2004-2021 STI
50 In Stock
026001
GrimmSpeed Exhaust Manifold to Up Pipe Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza
5 In Stock
TS-SU-6FLK-AM-FF
Torque Solution Braided Fuel Line Kit for -6 Aeromotive FPR for Cobb Flex Fuel Kit - 2002-2014 Subaru WRX / 2007-2021 STI
220-B
Kelford Stage 1 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI
TS-TB-FSUG
Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza
1 In Stock
IAG-ENG-S750
IAG Performance 750 Closed Deck Includes: Case Halves - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)
IAG-ENG-H550SCL
IAG 550 Street Cylinder Heads Package - S20 Heads (Includes Cams & Lifters + Chamber Mods)(EJ20 Heads On 2.5L Block Only) - 2002-2005 Subaru WRX
14 In Stock
14416R6-4
Manley Performance Pro Series Turbo Tuff I-Beam Connecting Rod Set - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)
583
Company23 Small Idler Longer Pulley Bolt - Subaru DOHC EJ Turbo Models (inc. 2015-2021 STI / 2004-2012 Forester / 2003-2014 Impreza)
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