2004 Subaru Impreza
Engine
Motor Builds
SHOP 2004 SUBARU IMPREZA FEATURED PRODUCTS
Shop 2004 Subaru Impreza Motor Builds Upgrades by Category
Shop 2004 Subaru Impreza featured products
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22185-16
Manley Performance Single Conical Valve Spring Set - Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI)

6 In Stock
IAG-ENG-S550
IAG Performance 550 Short Block Includes: Case Halves - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

PSP-ENG-102RD
PERRIN Lightweight Crank Pulley w/o AC Red - 2002-2014 Subaru WRX / 2004-2021 STI

7 In Stock
TA302G-SB01A
Tomei Adjustable Cam Gear Exhaust RH - Subaru Models (Inc. 2004-2007 Subaru STI / 2006-2014 WRX / 2003-2006 Baja / 2004-2014 Forester / 2005-2009 Legacy / Outback)

1 In Stock
46925DT-1
Manley Performance Piston Ring Set 92.5mm Bore - 2002-2005 Subaru WRX

IAG-ENG-1611
IAG Performance / Willall Stage X 2.5L Subaru Billet Aluminum Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

1 In Stock
MS2258H026MM
Clevite Undersized Main Bearing Set -.001in - 2002-2006 Subaru WRX / 2000-2004 Legacy

2 In Stock
IAG-ENG-5101BK
IAG V2 Timing Belt Guide Black - Subaru Models (inc. WRX 2002-2014 / STI 2004 - 2020)

801000000
Subaru idler bolt for long dual bearing driver side idler - Subaru DOHC EJ Series Turbo Motors (inc. 2015-2021 STI / 2004-2012 Forester)

4 In Stock
612102C-4
Manley Performance Platinum Series Piston Set 99.75mm 9.8:1 - Subaru EJ25 Models (inc. 2006-2014 WRX / 2004-2021 STI)

7 In Stock
1.10002.1
FactionFab Timing Belt Guide - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

14024-1
Manley Performance H Beam Connecting Rod - Subaru EJ Models (inc. 2002-2005 WRX / 2004-2021 STI)

10 In Stock
260-4704
ARP Fasteners Custom Age 625+ Head Stud Kit - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

11139-8
Manley Performance Extreme Duty Stainless Steel Exhaust Valves +1mm Oversized - 2002-2005 Subaru WRX / 2004-2021 STI

TA4070-SB01A
Tomei Head Gasket - 93.5mm / 0.7mm - 2002-2005 Subaru WRX

3 In Stock
46995DT-4
Manley Performance Piston Ring Set 99.5mm - Subaru EJ25 Turbo Models (inc. 2006-2014 WRX / 2004-2021 STI)

66 In Stock
4B8296H-STD
ACL Race Rod Bearings Standard Size - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

9 In Stock
612005C-4
Manley Performance Platinum Series Piston Set 100mm 8.5:1 - Subaru Models (inc. 2006-2014 WRX / 2004-2021 STI)

MS2258A25MM
Clevite Undersized Main Bearing Set -.010in - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

5 In Stock
9200TX
Wiseco Piston Rings Subaru 92mm Bore - 2002-2005 Subaru WRX
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