2005 Subaru Impreza Engine Upgrades
WRX STI Upgrades by WRX STI Experts.
Shop 2005 Subaru Impreza Engine Upgrades by Category
Exhausts
Exhaust Gaskets and Hardware
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Heat Isolation and Heat Wrap
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Air Induction
Turbo Inlet Hoses and Pipes
Air Intake and MAF Hoses
Cold Air Intakes
Intake Manifolds
Air Intake Filter Replacements
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Turbochargers and Superchargers
Blow Off Valves
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Blow Off Valve Recirculation Kits
Boost Control Solenoids
Oil Feed Lines and Fittings
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Shop 2005 Subaru Impreza featured products
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OVERTAKE Up-Pipe Hardware Kit - 2002-2014 Subaru WRX / 2004-2021 STI
11 In Stock
7025S1
GSC Power-Division Camshafts S1 - 2004-2007 Subaru STI
47 In Stock
PSP-ENG-100RD
PERRIN Lightweight Crank Pulley - Red - Subaru Models (inc. 2015-2021 STI / 1998-2012 Forester / 1993-2014 Impreza / 1993-2009 Legacy)
5 In Stock
TS-TB-LSU
Torque Solution Turbo Blanket - 2015+ STI
3 In Stock
TS-SU-463RD
Torque Solution Turbo Inlet Hose Red - 2002-2007 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT
13 In Stock
PSP-INT-201BK
PERRIN Short Ram Intake (Black) - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT
33 In Stock
9-201-0791
DeatschWerks DW200 Series Fuel Pump w/ Install Kit - Subaru Models (inc. 2002-2007 WRX / STI)
8 In Stock
672009AN
Cusco Oil Catch Can - 2002-2005 Subaru WRX / STI
1 In Stock
16S-01-2200-4
DeatschWerks Fuel Injectors Top Feed 2200cc - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)
30 In Stock
PSP-INT-410BK
PERRIN 3in Turbo Inlet Hose - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT
2 In Stock
HS02SW1GTT
Invidia N1 Cat Back Exhaust - Titanium Tip - 2002-2007 Subaru WRX / STI
6 In Stock
TS-SU-HKS
Torque Solution HKS BOV Adapter Flange - 2015-2021 Subaru STI / 2002-2014 Impreza
1 In Stock
811615
COBB Tuning Air Oil Separator Black/Red - 2002-2007 Subaru WRX / 2004-2007 STI
IAG-ENG-7185BK
IAG Performance V4 Air Oil Separator AOS - Black - 2004-2007 Subaru STI / 2006-2007 WRX
583
Company23 Small Idler Longer Pulley Bolt - Subaru DOHC EJ Turbo Models (inc. 2015-2021 STI / 2004-2012 Forester / 2003-2014 Impreza)
27 In Stock
CR4125XPGC
King Engine Bearings Standard Connecting Rod Bearing Set pMax Coated - 2002-2014 Subaru WRX / 2004-2021 STI
5 In Stock
20-0579-02
Radium Engineering Subaru EJ Top Feed Fuel Rail Conversion Kit w/1-2 Brackets - 2004-2006 Subaru STI / Legacy GT / 2004-2005 Forester XT / 2005-2006 Outback XT
HS06SW1UPP
Invidia Up Pipe without EGT Bung - 2004-2021 Subaru STI
9-301-0791
DeatschWerks DW300 Series Fuel Pump w/ Install Kit - Subaru Models (inc. 2002-2007 WRX / STI)
2 In Stock
612001C-4
Manley Performance Platinum Series Piston Set 99.55mm 8.5:1 - Subaru Models (inc. 2006-2014 Subaru WRX / 2004-2021 Subaru STI)
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