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Subaru OEM Valve Cover Left Baja 2004-2006 / Forester 2004-2013 / Impreza 2004-2010 / Legacy 2005-2009 / Outback 2005-2009 / STI 2004-21 / WRX 2006-21 | 13264AA400
Regular price $127.66Regular priceUnit price per$127.66Sale price $127.66 -
Subaru Valve Lifter Baja 2004-2006 / Forester 2004-2013 / Impreza 2003-2010 / Legacy 2005-2012 / Outback 2005-2009 / STI 2004-21 / WRX 2003-21 | 13228AB192
Regular price $31.66Regular priceUnit price per$31.66Sale price $31.66 -
Subaru Valve Lifter Baja 2004-2006 / Forester 2004-2013 / Impreza 2003-2010 / Legacy 2005-2012 / Outback 2005-2009 / STI 2004-21 / WRX 2003-21 | 13228AB262
Regular price $31.66Regular priceUnit price per$31.66Sale price $31.66 -
Subaru Valve Lifter Baja 2004-2006 / Forester 2004-2013 / Impreza 2003-2010 / Legacy 2005-2012 / Outback 2005-2009 / STI 2004-21 / WRX 2003-21 | 13228AB292
Regular price $31.66Regular priceUnit price per$31.66Sale price $31.66 -
Brian Crower Stroker Kit 83mm Billet Crank/ProH2K Rods 5.141in Custom Pistons Subaru EJ257 STI 2004-2017 | BC0629
Regular price $3,694.11Regular priceUnit price per$3,694.11Sale price $3,694.11 -
Torque Solution Crank Pulley Tool Subaru Impreza 1993-21/ WRX 2002-21 / STI 2004-2020 / Forester XT 1998-2010 / Legacy GT 1994-2011 / Outback XT 1994-2011 / 9-2X Aero Turbo 2005-2006 / BRZ 2012+ / Toyota GT86 2012+ / Scion FR-S 2012+ | TS-TL-703
Regular price $49.88Regular priceUnit price per$69.99Sale price $49.88Sale -
Kartboy EJ Alternator Cover Aluminum Subaru 2002-2014 WRX / 2004-21 STI / 2004-2013 Forester | KB-100-EJ-Alt-Alum
Regular price $110.00Regular priceUnit price per$110.00Sale price $110.00 -
Mishimoto 02-14 WRX / 04-21 STI Titanium Turbo Blanket | MMTB-WRX-01
Regular price $83.95Regular priceUnit price per$121.09Sale price $83.95Sale -
Radium Engineering 08-21 Subaru WRX/STI / 05-09 LGT V2 Fuel Hanger Plumbing Kit w/ Stainless Filter | 20-0629-03
Regular price $474.95Regular priceUnit price per$499.95Sale price $474.95Sale -
Radium Engineering 08-21 Subaru WRX/STI V2 Fuel Pump Hanger for use w/ Walbro 255LPH (GSS342 or AEM 340LPH (50-1200 Pumps | 20-0780-00
Regular price $493.95Regular priceUnit price per$519.95Sale price $493.95Sale -
Radium Engineering 08-21 Subaru WRX/STI / 2005-2009 LGT V2 Fuel Pump Hanger for use w/ DW400 Pumps | 20-0781-00
Regular price $512.95Regular priceUnit price per$539.95Sale price $512.95Sale -
Injen Downpipe Catted Divorced Wastegate Subaru WRX 2008-2014 / STI 2008+ / Forester XT 2009-2011 | SES1205DP
Regular price $664.95Regular priceUnit price per$664.95Sale price $664.95 -
DeatschWerks X2 Series Pump Module CPE Plumbing Kit for Subaru WRX 2008+ / STI 2008+ | dwk6-615
Regular price $749.00Regular priceUnit price per$749.00Sale price $749.00 -
DeatschWerks X2 Series Pump Module PTFE Return Plumbing Kit Subaru WRX 2008-2014 / STI 2008-21 | dwk6-616
Regular price $849.00Regular priceUnit price per$849.00Sale price $849.00 -
Torque Solution Fixed Wastegate Bracket Subaru WRX 2008-2014 / STI 2004-21 w/ IHI VF Turbo | TS-SU-436.2
Regular price $23.88Regular priceUnit price per$33.32Sale price $23.88Sale -
Grimmspeed Turbocharger Replacement Oil Line Kit EJ Models | 123000
Regular price $80.00Regular priceUnit price per$80.00Sale price $80.00
Optimize your Subaru STI 2008-2014 engine's performance with a comprehensive range of top-quality aftermarket parts from industry-leading brands. Elevate the power and efficiency of your vehicle with ETS, HKS, Perrin, Mishimoto, AMS, Grimmspeed, Cobb, Remark, PLM, Turbosmart, IAG Performance, and more. Enhance airflow and filtration through AIR INTAKE DUCTS and COLD AIR INTAKES, while maintaining engine cleanliness with AIR OIL SEPARATORS and CATCH CANS. Experience impeccable control and responsiveness with BLOW OFF VALVES and BOOST CONTROL SOLENOID COVERS, complemented by the reliability of ENGINE MOUNTS and meticulously crafted ENGINE MANAGEMENT HARNESSES. Simplify maintenance and improve overall performance with DIPSTICKS and explore comprehensive ENGINE PACKAGE DEALS for a holistic approach to upgrading your Subaru WRX's engine. Unleash the full potential of your vehicle through precision-engineered components designed to deliver both power and durability, all meticulously designed to give your Subaru STI the edge on the road or track.