SHOP 2003 SUBARU IMPREZA FEATURED PRODUCTS
Shop 2003 Subaru Impreza Motor Builds Upgrades by Category
Shop 2003 Subaru Impreza featured products
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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)
24 In Stock
MB5382XPGC
King Crankshaft Main Bearings SUBARU EJ20/EJ22/EJ25 - 2002-2014 Subaru WRX / 2004-2021 STI
IAG-ENG-5111BK
IAG Performance V2 Competition Series EJ Timing Belt Tensioner - 2015-2021 Subaru STI
220-B
Kelford Stage 1 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI
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)
12200AA240
Subaru OEM Forged Crankshaft - 2002-2005 Subaru WRX
IAG-ENG-H550SL
IAG 550 Street Cylinder Heads Package - S20 Heads (Includes Cams & Lifters / No Chamber Mods) - 2002-2005 Subaru WRX
R-199-D
Kelford High Lift Racing Cam Set - 2002-2014 Subaru WRX / 2004-2021 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)
PRO2044C
Cometic Complete Gasket Kit - 2002-2003 Subaru WRX
220-D
Kelford Stage 3 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI
KVS1847-BT
Kelford High Performance Spring and Retainer Set - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
29 In Stock
PSP-ENG-100BK
PERRIN Lightweight Crank Pulley - Black - Subaru Models (inc. 2015-2021 STI / 1998-2012 Forester / 1993-2014 Impreza / 1993-2009 Legacy)
4 In Stock
11138-8
Manley Performance Race Flo Stainless Steel Intake Valves - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)
IAG-ENG-S950
IAG 950 EJ25 Subaru Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)
22 In Stock
TCKWP328A
Gates Timing Belt Kit w/ Water Pump - 2002-2003 Subaru WRX
39 In Stock
3025-8
GSC Power-Division Exhaust Valve Guides Stopper Style - 2002-2014 Subaru WRX / 2004-2021 STI
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