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    • 2007 Subaru Impreza WRX STI Engine Wiring Harness (OEM EJ257)

      2007 Subaru Impreza WRX STI Engine Wiring Harness (OEM EJ257)

      2007 Subaru Impreza WRX STI Engine Wiring Harness (OEM EJ257)

      Regular price $356.00
      Regular price Sale price $356.00
      Unit price /  per 
    • 8AN Flare to 8AN ORB Male Fuel Rail Adapter Fitting - Black Anodized (Bulkhead/Gauge Port)

      8AN Flare to 8AN ORB Male Fuel Rail Adapter Fitting - Black Anodized (Bulkhead/Gauge Port)

      8AN Flare to 8AN ORB Male Fuel Rail Adapter Fitting - Black Anodized (Bulkhead/Gauge Port)

      Regular price $7.99
      Regular price Sale price $7.99
      Unit price /  per 
    • ACL Race Series Main Bearings for Subaru EJ20/EJ22/EJ25 Engines

      ACL Race Series Main Bearings for Subaru EJ20/EJ22/EJ25 Engines

      ACL Race Series Main Bearings for Subaru EJ20/EJ22/EJ25 Engines

      Regular price $55.75
      Regular price Sale price $55.75
      Unit price /  per 
    • AEM 340 Fuel Pump Subaru WRX 2008-2014 / STI 2008-2021(Dealer )

      AEM 340 Fuel Pump Subaru WRX 2008-2014 / STI 2008-2021(Dealer )

      AEM 340 Fuel Pump Subaru WRX 2008-2014 / STI 2008-2021(Dealer )

      Regular price $125.00
      Regular price Sale price $125.00
      Unit price /  per 
    • AEM X-Series Wideband UEGO AFR Gauge (30-0300) – Fast Response & Precision Tuning

      AEM X-Series Wideband UEGO AFR Gauge (30-0300) – Fast Response & Precision Tuning

      AEM X-Series Wideband UEGO AFR Gauge (30-0300) – Fast Response & Precision Tuning

      Regular price $192.00
      Regular price Sale price $192.00
      Unit price /  per 
    • ARP 2000 Head Stud Kit for Subaru WRX/STI (2002-2016 EJ20 & EJ25)

      ARP 2000 Head Stud Kit for Subaru WRX/STI (2002-2016 EJ20 & EJ25)

      ARP 2000 Head Stud Kit for Subaru WRX/STI (2002-2016 EJ20 & EJ25)

      Regular price $230.00
      Regular price Sale price $230.00
      Unit price /  per 
    • ARP Custom 1/2" Head Stud Kit - Extreme Clamping Force

      ARP Custom 1/2" Head Stud Kit - Extreme Clamping Force

      ARP Custom 1/2" Head Stud Kit - Extreme Clamping Force

      Regular price $500.00
      Regular price Sale price $500.00
      Unit price /  per 
    • ARP Custom Age 625+ Head Stud Kit – Ultimate Strength for Subaru WRX/STI & More

      ARP Custom Age 625+ Head Stud Kit – Ultimate Strength for Subaru WRX/STI & More

      ARP Custom Age 625+ Head Stud Kit – Ultimate Strength for Subaru WRX/STI & More

      Regular price $560.00
      Regular price Sale price $560.00
      Unit price /  per 
    • ARP Custom Age 625+ Head Stud Kit – Ultimate Strength for Subaru WRX/STI & More (Dealer)

      ARP Custom Age 625+ Head Stud Kit – Ultimate Strength for Subaru WRX/STI & More (Dealer)

      ARP Custom Age 625+ Head Stud Kit – Ultimate Strength for Subaru WRX/STI & More (Dealer)

      Regular price $540.00
      Regular price Sale price $540.00
      Unit price /  per 
    • Athena cooper ring 100mm 0.047in Head gasket Subaru EJ25/EJ257

      Athena cooper ring 100mm 0.047in Head gasket Subaru EJ25/EJ257

      Athena cooper ring 100mm 0.047in Head gasket Subaru EJ25/EJ257

      Regular price $129.99
      Regular price Sale price $129.99
      Unit price /  per 
    • Athena cooper ring 100mm 0.047in Head gasket Subaru EJ25/EJ257 pair (Dealer)

      Athena cooper ring 100mm 0.047in Head gasket Subaru EJ25/EJ257 pair (Dealer)

      Athena cooper ring 100mm 0.047in Head gasket Subaru EJ25/EJ257 pair (Dealer)

      Regular price $270.00
      Regular price Sale price $270.00
      Unit price /  per 
    • Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power

      Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power

      Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power

      Regular price $936.00
      Regular price Sale price $936.00
      Unit price /  per 
    • Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power (Dealer)

      Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power (Dealer)

      Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power (Dealer)

      Regular price $799.00
      Regular price Sale price $799.00
      Unit price /  per 
    • Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021

      Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021

      Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021

      Regular price $185.00
      Regular price Sale price $185.00
      Unit price /  per 
    • Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021 (Dealer)

      Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021 (Dealer)

      Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021 (Dealer)

      Regular price $165.00
      Regular price Sale price $165.00
      Unit price /  per 
    • Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021

      Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021

      Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021

      Regular price $185.00
      Regular price Sale price $185.00
      Unit price /  per 
    • Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021 (Dealer)

      Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021 (Dealer)

      Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021 (Dealer)

      Regular price $165.00
      Regular price Sale price $165.00
      Unit price /  per 

    • EJ Delete plate kit

      EJ Delete plate kit

      Regular price $65.00
      Regular price Sale price $65.00
      Unit price /  per 
    • EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost

      EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost

      EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost

      Regular price $295.00
      Regular price Sale price $295.00
      Unit price /  per 
    • EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost (Dealer)

      EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost (Dealer)

      EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost (Dealer)

      Regular price $275.00
      Regular price Sale price $275.00
      Unit price /  per 

    • Engine Service 2.0t TSI oem rebuild

      Engine Service 2.0t TSI oem rebuild

      Regular price $3,920.06
      Regular price Sale price $3,920.06
      Unit price /  per 
    • ETS SUBARU 15+ STI SINGLE SCROLL TURBO KIT

      ETS SUBARU 15+ STI SINGLE SCROLL TURBO KIT

      ETS SUBARU 15+ STI SINGLE SCROLL TURBO KIT

      Regular price From $5,295.00
      Regular price Sale price From $5,295.00
      Unit price /  per 
    • Exedy Organic Stage 1 Clutch Kit | 2004-2020 Subaru STi

      Exedy Organic Stage 1 Clutch Kit | 2004-2020 Subaru STi

      Exedy Organic Stage 1 Clutch Kit | 2004-2020 Subaru STi

      Regular price $751.20
      Regular price Sale price $751.20
      Unit price /  per 
    • Exedy Stage 1 Clutch Kit - Upgrade Your WRX (2006-2017)

      Exedy Stage 1 Clutch Kit - Upgrade Your WRX (2006-2017)

      Exedy Stage 1 Clutch Kit - Upgrade Your WRX (2006-2017)

      Regular price $523.28
      Regular price Sale price $523.28
      Unit price /  per 
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    Your Car. Faster. – FI Performance

    Our mission is to help car guys build the rides they dream of. We've got the high-performance parts, the know-how, and the passion to turn your car into a beast.

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    FI Performance is your source for high-quality performance parts and expert build services. We specialize in extracting maximum power and handling from your car!

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