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Killer B Performance Radiator Subaru WRX 2002-2007 / STi 2002-2007 | KBMRAD04
Regular price $2,599.00Regular priceUnit price per$2,599.00Sale price $2,599.00 -
PERRIN Junction Block OEM Regulator Style Subaru 2002-2014 WRX / 2007 STI | perPSP-FUL-221BK
Regular price $55.88Regular priceUnit price per$88.00Sale price $55.88Sale -
Perrin 19-21 Subaru WRX STI Panel Filter | PSP-INT-114
Regular price $48.88Regular priceUnit price per$76.00Sale price $48.88Sale -
PERRIN Junction Block Pass Through Style Subaru WRX 2002-2014 / STI 2007+ | perPSP-FUL-222BK
Regular price $55.88Regular priceUnit price per$88.00Sale price $55.88Sale -
Perrin Crank Pulley W/o AC Only Blue For Ej Engines Subaru WRX 2002-2014/ Outback 1995-2009/ Outback XT 2005-2009 / Forester 2003-2010/ Forester XT 2003-2013 /Legacy 1994-2009 / STI 2004-21/ Impreza 1993-2011 | PSP-ENG-102BL
Regular price $82.88Regular priceUnit price per$135.00Sale price $82.88Sale -
Perrin Rotated Turbo Tuner Kit Red Subaru WRX 2002-2007 / STI 2004-2007 | PSP-TKS-855RD
Regular price $1,601.00Regular priceUnit price per$1,601.00Sale price $1,601.00 -
GrimmSpeed 02-14 WRX / 04-21 STI Alternator Cover Hi-Vis Neon Yellow | 099050
Regular price $99.00Regular priceUnit price per$99.00Sale price $99.00 -
Grams Performance Set of 4 550cc Fuel Injectors Subaru Impreza WRX 2002-2014 | G2-0550-1200
Regular price $367.99Regular priceUnit price per$386.39Sale price $367.99Sale -
MagnaFlow Converters Direct-Fit Subaru WRX 2004-2007 / STI 2.5L T 2004-2007 | 49984
Regular price $479.00Regular priceUnit price per$479.00Sale price $479.00 -
PLM Precision Works Pulley Cover Fits For Subaru WRX 2002-2014 / STI 2004-2017 / Impreza 2008-2011 | PW-EPC-SUB-PARENT
Regular price $50.00Regular priceUnit price per$79.99Sale price $50.00Sale -
AEM Short Ram Intake System Red Subaru WRX 2002-2006 / STi 2002-2006 | 22-474R
Regular price $249.99Regular priceUnit price per$299.99Sale price $249.99Sale -
AEM Short Ram Intake System Blue Subaru WRX 2002-2006 / STi 2002-2006 | 22-474B
Regular price $299.99Regular priceUnit price per$349.99Sale price $299.99Sale -
Fuel Injector Clinic 02-14 WRX / 07-21 STI Injectors Top Feed 775cc | IS175-0775H
Regular price From $410.00Regular priceUnit price per$410.00Sale price From $410.00 -
Turbo XS Front Mount Intercooler Kit Subaru WRX 2002-2005 / STI 2002-2005 | WS-FMIC
Regular price $1,157.66Regular priceUnit price per$1,643.18Sale price $1,157.66Sale -
HKS 2 Layer Dry 200mm Red Replacement Filter Element - Universal | 70001-AK032
Regular price $22.10Regular priceUnit price per$26.00Sale price $22.10Sale -
Prothane Universal Super Grease - 0.5oz | Pack of 3 - Red
Regular price $5.13Regular priceUnit price per$5.13Sale price $5.13
Optimize your Subaru WRX 2002-2005 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 WRX the edge on the road or track.