2005 Subaru Impreza Engine Upgrades
WRX STI Upgrades by WRX STI Experts.
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Exhausts
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Heat Isolation and Heat Wrap
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Air Induction
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Cold Air Intakes
Air Intake Filter Replacements
Intake Manifolds
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Turbochargers and Superchargers
Turbos
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Blow Off Valve Recirculation Kits
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5 In Stock
16MX-07-1200-4
DeatschWerks Bosch EV14 Fuel Injectors Top Feed 1200cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza
4 In Stock
VH091672
Koyo Aluminum Racing Radiator Manual Transmission - 2003-2007 Subaru WRX / STI
ST4511355010
STI 1.3 Bar Radiator Cap - 2015-2021 Subaru WRX / STI
OVERTAKE Up-Pipe Hardware Kit - 2002-2014 Subaru WRX / 2004-2021 STI
TB403A-SB01C
Tomei ARMS BX8265 Turbo - 2002-2007 Subaru WRX / 2004-2021 STI
9 In Stock
2013-8
GSC Power-Division Stainless Steel Exhaust Valves +1mm - 2002-2014 Subaru WRX / 2004-2021 STI
583
Company23 Small Idler Longer Pulley Bolt - Subaru DOHC EJ Turbo Models (inc. 2015-2021 STI / 2004-2012 Forester / 2003-2014 Impreza)
6 In Stock
SFC FLK
Injector Dynamics Side / Top Feed Conversion Line Kit - 2004-2006 Subaru STI / 2005-2006 Legacy GT
TA4070-SB02D
Tomei Head Gaskets 101.0 Bore 1.5MM Thickness - Subaru Models (Inc. 2006-2014 Subaru WRX / 2004-2021 STI)
14024-4
Manley Economical H Beam Steel Connecting Rod - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)
4 In Stock
PSP-ENG-711BL
PERRIN Oil Cap (Blue) - Subaru Models (Inc. 2002-2024 WRX / 2004-2021 STI / 1998-2024 Forester / 2013-2024 BRZ)
IAG-ENG-5111BK
IAG Performance V2 Competition Series EJ Timing Belt Tensioner - 2015-2021 Subaru STI
13 In Stock
1300.48.11.WRX.4
Injector Dynamics Fuel Injectors 1300cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza
4 In Stock
TCK328
Gates Timing Belt Kit - 2015-2021 Subaru STI
98 In Stock
HS02SWIAPE
Invidia Stock Downpipe to 3in Exhaust Adapter - Subaru Models (Inc. 2002-2021 Subaru WRX / STI
HS06SW1UPP
Invidia Up Pipe without EGT Bung - 2004-2021 Subaru STI
IAG-ENG-5120
IAG Performance Adjustable Timing Idler Kit - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza
IAG-ENG-7185BK
IAG Performance V4 Air Oil Separator AOS - Black - 2004-2007 Subaru STI / 2006-2007 WRX
10 In Stock
PSP-INT-201RD
PERRIN Short Ram Intake (Red) - 2002-2007 Subaru WRX/ STI / 2004-2008 Forester XT
9 In Stock
PSP-ENG-700RD
PERRIN Battery Tie Down (Red) - Subaru Models (Inc. 2002-2024 Subaru WRX / 2004-2021 STI / 2013-2016 Scion FR-S / 2013-2024 Subaru BRZ / 2017-2020 Toyota 86 / 2022-2024 GR86)
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