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K&N Replacement Air Filter Subaru Impreza 1992-2008 / Impreza WRX STI 2005-2007 / Impreza WRX 2002-2007 / WRX STI 2001-2008 / WRX 2000-2008 / Forester 1997-2005 / Outback 1996-2004 / Legacy 1998-2004 | 33-2232
Regular price $51.99Regular priceUnit price per$86.99Sale price $51.99Sale -
JE JG2804-3386 Piston Rings 86mm (Set of 4 1.2mm Top 1.5mm 2nd 3.0mm Oil - Universal (JG2804-3386
Regular price $172.88Regular priceUnit price per$172.88Sale price $172.88 -
JE Pistons 99.5mm Ring Sets - Universal (JC3104-3917
Regular price $139.14Regular priceUnit price per$139.14Sale price $139.14 -
Injen Cold Air Intake Subaru WRX/STI 2008-2014 (SP1204BLK
Regular price From $306.36Regular priceUnit price per$306.36Sale price From $306.36 -
Hallman Evolution Manual Boost Controller Kit - Universal
Regular price From $143.81Regular priceUnit price per$156.31Sale price From $143.81Sale -
Hallman ES Boost Controller - Universal
Regular price From $78.20Regular priceUnit price per$85.00Sale price From $78.20Sale -
Hallman Pro Manual Boost Controller - Universal
Regular price $105.80Regular priceUnit price per$115.00Sale price $105.80Sale -
Hallman Evolution RX Manual Boost Controller Kit - Universal
Regular price From $156.87Regular priceUnit price per$170.51Sale price From $156.87Sale -
Hallman Pro RX Manual Boost Controller - Universal
Regular price $120.06Regular priceUnit price per$130.50Sale price $120.06Sale -
Hallman Cockpit Cable Add-On - Universal
Regular price $87.40Regular priceUnit price per$95.00Sale price $87.40Sale -
Gates 170 Degree Thermostat Subaru WRX 2002-2014 / STI 2004-2019 (34012
Regular price $17.88Regular priceUnit price per$17.88Sale price $17.88 -
Garrett GTX3584RS Super Core Hose Bead Outlet - Universal
Regular price $2,063.90Regular priceUnit price per$2,201.49Sale price $2,063.90Sale -
Garrett GTX3584RS Turbine Hsg Kit O/V V-Band / V-Band 1.01 A/R (SS
Regular price $491.25Regular priceUnit price per$524.00Sale price $491.25Sale -
Garrett GTX3584RS Super Core V-Band Outlet
Regular price $2,172.60Regular priceUnit price per$2,317.44Sale price $2,172.60Sale -
Garrett GTX3584RS Turbine Hsg Kit O/V V-Band / V-Band 1.21 A/R (SS
Regular price $491.25Regular priceUnit price per$524.00Sale price $491.25Sale -
Garrett GTX3584RS Turbine Hsg Kit O/V V-Band / V-Band .83 A/R (SS
Regular price $491.25Regular priceUnit price per$524.00Sale price $491.25Sale
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.