2021 Subaru Wrx-sti Engine Upgrades
WRX STI Upgrades by WRX STI Experts.
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LFR7AIX
NGK Iridium One Step Colder 2309 Spark Plug (Single) - 2006-2014 Subaru WRX / 2004-2021 STI
18 In Stock
1300.48.11.WRX.4
Injector Dynamics Fuel Injectors 1300cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza
11 In Stock
PSP-OIL-110
PERRIN Oil Cooler Kit - 2002-2024 Subaru WRX / 2004-2021 STI
6 In Stock
20-0629-05
Radium Fuel Plumbing Kit Microglass - 2008-2014 Subaru WRX / 2015-2021 STI / 2005-2009 Legacy
TA4070-SB02D
Tomei Head Gaskets 101.0 Bore 1.5MM Thickness - Subaru Models (Inc. 2006-2014 Subaru WRX / 2004-2021 STI)
1 In Stock
190040B
Manley Performance Turbo Tuff Series Crankshaft 79mm Subaru EJ25 Models - Subaru Models (inc. 2006-2014 Subaru WRX / 2004-2021 Subaru STI)
OVERTAKE Exhaust Manifold Refresh Kit - 2002-2026 Subaru WRX / 2004-2021 STI / 2013-2026 Scion FR-S / Subaru BRZ / Toyota GR86/86
19 In Stock
PSP-INT-326RD
PERRIN Cold Air Intake (Red) - 2018-2021 Subaru STI
001000120000
Boomba Racing Aluminum Oil Cap Natural - Subaru Models (inc. 2002-2021 WRX / STI)
1 In Stock
6A1035A
Cusco Intercooler Protection Net - 2015-2021 Subaru STI / 2008-2014 Impreza
47 In Stock
020023
GrimmSpeed Blow Off Valve Flange Gasket - 2015-2021 Subaru STI
18 In Stock
15024-4
Manley 15024-4 Forged H Beam Connecting Rods - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)
6 In Stock
PSP-ITR-438-2RD/BK
PERRIN Front Mount Intercooler Tubes and Couplers (Red / Black) - 2015-2021 Subaru STI
200-30-EXH-029
ETS Catback Exhaust System w/ Muffled Rear and Resonated Mid Pipe - Stealth Black Tips - 2015-2021 Subaru WRX / STI
SUB-017-TI-POL
Dress Up Bolts Stage 2 Titanium Hardware Engine Kit for EJ257 Engine (Polished) - 2015-2021 Subaru STI
SUB-017-TI-PRP
Dress Up Bolts Stage 2 Titanium Hardware Engine Kit for EJ257 Engine (Purple) - 2015-2021 Subaru STI
44 In Stock
028001
GrimmSpeed Turbo to Downpipe Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza
27 In Stock
PSP-EXT-001
PERRIN Turbo Heat Shield - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT
3 In Stock
512510
COBB Tuning Turbo Heatshield - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT
2 In Stock
20-0605
Radium Fuel Filter Mount - 2008-2021 Subaru WRX / STI / 2008-2018 Forester XT
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