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Torque Solution 08-21 STI / 08-14 WRX PTFE Flex Fuel Add-On Kit | TS-SU-6FLK-AM-P-08-FFA
Regular price $226.00Regular priceUnit price per$268.00Sale price $226.00Sale -
Torque Solution 08-21 STI / 08-14 WRX PTFE Fuel Line Kit w/ Flex Fuel | TS-SU-6FLK-AM-P-08-FF
Regular price $804.00Regular priceUnit price per$957.00Sale price $804.00Sale -
Perrin 18-21 STI Hi-Power Cold Air Intake Hyper Pink | PSP-INT-326HP
Regular price $457.00Regular priceUnit price per$791.00Sale price $457.00Sale -
IAG Performance 08-21 STI PTFE Flex Fuel Line Upgrade Kit | IAG-AFD-2230
Regular price $276.00Regular priceUnit price per$276.00Sale price $276.00 -
IAG Performance Competition Series Oil Pan w/ Baffle for Various Subaru Models | IAG-ENG-2203
Regular price From $904.00Regular priceUnit price per$904.00Sale price From $904.00 -
IAG Performance Competition Series EJ Timing Belt Tensioner | IAG-ENG-5111BK
Regular price $904.00Regular priceUnit price per$904.00Sale price $904.00 -
IAG ARP 1/2" Head Stud Set for Subaru Multiple Fitments | IAG-ENG-1700
Regular price $904.00Regular priceUnit price per$904.00Sale price $904.00 -
IAG Performance 02-14 WRX / 07-21 STI / 08-12 LGT / 06-13 FXT V3 Top Feed Fuel Rails Black | IAG-AFD-2102
Regular price $345.00Regular priceUnit price per$345.00Sale price $345.00 -
IAG Braided Fuel Line & Fitting Kit - IAG Top Feed FR for Subaru Multiple Fitments | IAG-AFD-2202
Regular price $483.00Regular priceUnit price per$483.00Sale price $483.00 -
Torque Solution HD Cam Bolt for Subaru EJ Single AVCS / Dual AVCS | TS-SU-626-1
Regular price $27.00Regular priceUnit price per$27.00Sale price $27.00 -
Mishimoto 2011+ Subaru WRX STI Single Ignition Coil | MMIG-STI-11
Regular price $109.00Regular priceUnit price per$127.00Sale price $109.00Sale -
Compressive Tuning Airblades - 15-21 Subaru WRX/STI
Regular price $594.00Regular priceUnit price per$594.00Sale price $594.00 -
COBB 02-14 WRX / 04-21 STI / 05-09 LGT Lightweight Crank Pulley Black | 300102BK
Regular price $259.00Regular priceUnit price per$259.00Sale price $259.00 -
Grimmspeed Stage 1 Red Power Package Subaru WRX 15-21 | grm191010-RD
Regular price $861.00Regular priceUnit price per$861.00Sale price $861.00 -
Subaru Oil Cap Gasket Ascent 2019-2022 / Baja 2002-2006 / BRZ 2013-2022 / Crosstrek 2013-2022 / Forester 1998-2022 / Impreza 1993-2022 / Justy 1988-1994 / Legacy 1990-2002 / Outback 2005-2022 / STI 2004-21 / WRX 2002-2022 | 803942020
Regular price $19.00Regular priceUnit price per$19.00Sale price $19.00 -
Grimmspeed Turbocharger Replacement Oil Line Kit EJ Models | 123000
Regular price $138.00Regular priceUnit price per$138.00Sale price $138.00
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.