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AEM 08-14 WRX / 08-18 STI Air Filter | 28-20304
Regular price $59.99Regular priceUnit price per$59.99Sale price $59.99 -
AEM Wrinkle Red Cold Air Intake Subaru WRX 2008-2014 / STI 2008-2014 | 21-478WR
Regular price $399.99Regular priceUnit price per$417.79Sale price $399.99Sale -
AEM Coolant Temperature Sensor Kit w/3/8 inch Female Weld-In Aluminum Bung - Universal (30-2011
Regular price $46.07Regular priceUnit price per$51.19Sale price $46.07Sale -
AEM Water/Methanol Injection Filter - Universal (30-3003
Regular price $42.26Regular priceUnit price per$46.96Sale price $42.26Sale -
AEM Infinity-10 Stand-Alone Programmable Engine Management System EMS - Universal (30-7100
Regular price $2,908.18Regular priceUnit price per$4,039.14Sale price $2,908.18Sale -
AEM Infinity-8 Stand-Alone Programmable Engine Management System EMS - Universal (30-7101
Regular price $2,556.02Regular priceUnit price per$3,550.03Sale price $2,556.02Sale -
AEM V2 5 Gal Tank Kit w/ Conductive Fluid Level Sensor - Universal (30-3320
Regular price $200.95Regular priceUnit price per$224.00Sale price $200.95Sale -
AEM V2 Water/Methanol Injection Kit - NO TANK (Internal Map - Universal (30-3302
Regular price $496.95Regular priceUnit price per$553.00Sale price $496.95Sale -
AEM V2 5 Gallon Water/Methanol Injection Kit (Internal Map - Universal (30-3301
Regular price $614.95Regular priceUnit price per$684.00Sale price $614.95Sale -
AEM 400LPH High Pressure Fuel Pump - Universal (50-1005
Regular price $174.95Regular priceUnit price per$195.00Sale price $174.95Sale -
AEM V2 1 Gallon Water/Methanol Injection Kit - Universal (30-3300
Regular price $499.95Regular priceUnit price per$570.00Sale price $499.95Sale -
Subaru OEM Cam Seal Subaru 2.5L SOHC EJ251 Subaru All Models | 806732150
Regular price $10.10Regular priceUnit price per$10.10Sale price $10.10 -
Subaru OEM Cam Gear Bolt Subaru WRX 2006-2014 / STI 2004-2019 / Forester XT 2004-2008 (13199AA000
Regular price $28.66Regular priceUnit price per$28.66Sale price $28.66 -
ARP 7/16 ID .995 OD No Chamfer Washer Single - Universal (200-8708
Regular price $0.88Regular priceUnit price per$0.90Sale price $0.88Sale -
ARP Connecting Rod Bolt Kit Carrillo Replacement 625+ 8pc - Universal (300-6703
Regular price $297.66Regular priceUnit price per$333.91Sale price $297.66Sale -
ARP 02-14 WRX/ 04-21 STI Case Bolt Kit Subaru EJ Motors | 260-5401
Regular price $508.41Regular priceUnit price per$508.41Sale price $508.41
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.