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PLM Power Driven Subaru EWG Up Pipe with Dump Tube 38mm | PLM-SUB-UP-PIPE-EWG-38MM
Regular price $279.00Regular priceUnit price per$349.00Sale price $279.00Sale -
Grimmspeed 22-25 Subaru WRX/19-21 STI DRY-CON Panel Filter | 060089
Regular price $59.00Regular priceUnit price per$59.00Sale price $59.00 -
Invidia 15-21 Subaru WRX/STI N1 Dual Cat Back Exhaust Titanium Tips | Also fits 14-17 Forester XT | HS15STIGTT
Regular price $934.50Regular priceUnit price per$1,335.00Sale price $934.50Sale -
Remark 15-21 Subaru WRX/STI Mid Pipe Kit Non Resonated | RO-CPVA-N
Regular price $545.00Regular priceUnit price per$545.00Sale price $545.00 -
Perrin Stiffi Battery Tie Down Red Subaru Models | PSP-ENG-700RD
Regular price $44.88Regular priceUnit price per$82.00Sale price $44.88Sale -
NGK 15-21 Subaru WRX Laser Iridium Stock Heat Range Also Fits 2014-2016 Forester XT | ILKAR8H6
Regular price $45.88Regular priceUnit price per$45.88Sale price $45.88 -
Grimmspeed 15-21 Subaru WRX/STI Radiator Shroud | 0960X
Regular price $89.00Regular priceUnit price per$89.00Sale price $89.00 -
Revel GT Dry Carbon Fuse Box Cover - 1 Piece Subaru WRX STI 15-21 | 1TR4GT0AS13
Regular price $114.00Regular priceUnit price per$120.00Sale price $114.00Sale -
Tomei 02-14 WRX / 04-21 STI / 05-09 LGT / 05-08 FXT Unequal Length Exhaust Manifold | TB6010-SB02A
Regular price $890.00Regular priceUnit price per$890.00Sale price $890.00 -
Tial Q Vent-To-Atmosphere Blow Off Valve - Universal
Regular price From $265.00Regular priceUnit price per$0.00Sale price From $265.00 -
OLM 15-21 WRX/STI CARBON FIBER HOOD STRUTS| HDP-WRX14-CF
Regular price $109.00Regular priceUnit price per$109.00Sale price $109.00 -
OLM CARBON FIBER DUCTED INNER FENDER TRIM - 2015+ WRX/STI | A.70085.1
Regular price From $325.00Regular priceUnit price per$325.00Sale price From $325.00 -
Perrin 02-07 Subaru WRX / 04-21 STI / 04-08 FXT Turbo Inlet Hose Black | PSP-INT-401
Regular price $182.88Regular priceUnit price per$333.00Sale price $182.88Sale -
HKS Super Sequential Blow Off Valve SQV4 Black Edition - Universal | 71008-AK005
Regular price $250.75Regular priceUnit price per$295.00Sale price $250.75Sale -
Invidia 08-14 Subaru WRX / 08-21 STI High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC
Regular price $714.00Regular priceUnit price per$1,020.00Sale price $714.00Sale -
Vibrant 2-Bolt High Temperature Exhaust Gasket - Universal
Regular price From $5.75Regular priceUnit price per$7.59Sale price From $5.75Sale
Optimize your Subaru STI 2015-2021 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.