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Subaru OEM Cam Seal Subaru 2.5L SOHC EJ251 Subaru All Models | 806732150
Regular price $17.00Regular priceUnit price per$17.00Sale price $17.00 -
Cobb Side Feed To Top Feed Fuel Rail Conversion Kit w/ Fittings Subaru STI 2004-2006 | FXT 2004-2005 / LGT 2005-2007 | 331260
Regular price $369.00Regular priceUnit price per$369.00Sale price $369.00 -
Perrin Performance Alternator Pulley Blue Subaru WRX 2002-2014 / STI 2004-21 / Impreza 1993-2016 / Forester 1998-2010 / Outback 2000-2009 / Legacy 2000-2009 | PSP-ENG-118BL
Regular price $56.00Regular priceUnit price per$96.00Sale price $56.00Sale -
Turbosmart 02-07 WRX / 04-21 STI Recirculating Blow Off Valve Kompact Plumb Back Black | TS-0203-1215
Regular price $292.00Regular priceUnit price per$325.00Sale price $292.00Sale -
Turbosmart 02-07 WRX / 04-21 STI / 06-08 FXT Dual Port Blow Off Valve | TS-0205-1015
Regular price $582.00Regular priceUnit price per$647.00Sale price $582.00Sale -
Turbosmart 02-07 WRX / 04-21 STI / 06-08 FXT Plumb Back Recirculating Blow Off Valve Blue | TS-0205-1215
Regular price $566.00Regular priceUnit price per$629.00Sale price $566.00Sale -
MAPerformance EJ25 Shortblock Assembly Stage 1 Subaru Subaru WRX 2002-2018 / STI 2004-21 | SUB-SB-25-S1-PARENT
Regular price $5,737.00Regular priceUnit price per$5,737.00Sale price $5,737.00 -
MAPerformance SS Oil Cooler Kit Subaru WRX 2002-2007 / STI 2004-2007 | SUB-OCK-SS-PARENT
Regular price From $705.00Regular priceUnit price per$705.00Sale price From $705.00 -
Cobb Front Mount Intercooler Kit Silver Subaru WRX 2004-2007 / STI 2004-2007 | 712500-SL
Regular price $3,156.00Regular priceUnit price per$3,156.00Sale price $3,156.00 -
Cobb Titanium Cat-Back Exhaust System Subaru WRX 2002-2007 / STI 2004-2007 | 512140
Regular price $2,287.00Regular priceUnit price per$2,287.00Sale price $2,287.00 -
COBB 02-07 WRX / 04-21 STI / 04-08 FXT MAP Sensor Adapter | A12600
Regular price $99.00Regular priceUnit price per$99.00Sale price $99.00 -
Cobb Front Mount Intercooler Kit Black Subaru WRX 2004-2007 / STI 2004-2007 | 712500-BK
Regular price $3,156.00Regular priceUnit price per$3,156.00Sale price $3,156.00 -
Cobb Tuning High Flow Air Filter Subaru Impreza WRX 2002-2007 / STI 2004-2007 / Forester XT 2004-2006 | 712110
Regular price $115.00Regular priceUnit price per$115.00Sale price $115.00 -
Cobb 02-21 Subaru WRX / 02-21 STI / 04-13 FXT / 05-09 LGT Turbo Blanket Subaru EJ Stock | 821655
Regular price $287.00Regular priceUnit price per$287.00Sale price $287.00 -
Cobb Stage 1+ Power Package with V3 Accessport Subaru Impreza WRX 2006-2007 / Impreza STi 2004-2007 / Forester XT 2004-2006 | 613X01P-BK
Regular price $1,795.00Regular priceUnit price per$1,795.00Sale price $1,795.00 -
COBB 02-07 WRX / 04-21 STI / 04-08 FXT Throttle Body Coupler Black | 712455
Regular price $82.00Regular priceUnit price per$82.00Sale price $82.00
Optimize your Subaru STI 2004-2007 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.