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2015-2021 STI Engine

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  • Perrin_Pitch_Stop_Mount_2002-2022_WRX/2004-2021_STI_black
    Perrin_Pitch_Stop_Mount_2002-2022_WRX/2004-2021_STI_all_multicolor
    Sale Sale

    Perrin Pitch Stop Mount 2002-2022 WRX / 2004-2021 STI

    $117.00
    $117.00 - $117.00
    $117.00
    $87.75
    $87.75 - $87.75
    $87.75
      Lease to own   Pay as low as   $4/week

    Reduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop Mount. Subarus with power and drivetrain upgrades will need PER...

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  • Perrin_Front_Strut_Tower_Brace_left_right_Mounting_foot_black
    Perrin_Front_Strut_Tower_Brace_left_right_Mounting_foot
    Sale Sale

    Perrin Front Strut Tower Brace 2008-2021 WRX / STI

    $310.00 - $333.00
    $310.00 - $333.00
    $310.00
    $249.75
    $249.75 - $249.75
    $249.75
      Lease to own   Pay as low as   $10/week

    The ultra-strong PERRIN Strut Tower Brace eliminates strut tower flex and is an excellent accent piece for your engine bay. DETAILS: PERFORMANCE ...

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  • COBB 3-Port Boost Control Solenoid 2008-2014 WRX / 2008-2021 STI / 2005-2009 LGT

    $185.00 - $185.00
    $185.00
    $185.00 - $185.00
    $185.00
      Lease to own   Pay as low as   $7/week

    The COBB 3-Port Boost Control Solenoid (BCS) adds the flexibility and precision needed for properly controlling boost via the factory ECU. Many upg...

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  • Sale Sale

    NGK Iridium Spark Plug Set One Step Colder 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2008 FXT

    $73.23
    $73.23 - $73.23
    $73.23
    $43.80
    $43.80 - $43.80
    $43.80
      Lease to own   Pay as low as   $2/week

    This NGK Iridium spark plug set is specifically designed to provide extra performance for 2006-2014 WRX, 2004-2021 STI, 2005-2009 LGT, and 2004-200...

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  • Killer_B_Motorsport_Aluminum_Oil_Pan_Package

    Killer B Motorsport Aluminum Oil Pan Package 2002-2014 WRX / 2004-2021 STI

    $9,999.00 - $9,999.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
      Lease to own   Pay as low as   $295/week

    Our V2 Performance Oil pan is designed to reliably meet the demands of high performance Subaru Engines used on street or track applications. Oil Pa...

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  • Sale Sale

    AEM 340LPH HIGH FLOW FUEL PUMP (E85 COMPATIBLE) - Universal

    $164.95
    $164.95 - $164.95
    $164.95
    $131.35
    $131.35 - $131.35
    $131.35
      Lease to own   Pay as low as   $5/week

    Running ethanol requires larger injectors, and certainly a stronger fuel pump. This is the AEM E-85 High Flow In-Tank Fuel Pump. This particular fu...

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  • Perrin_Radiator_Shroud_black
    Perrin_Radiator_Shroud
    Sale Sale

    Perrin Radiator Shroud 2015-2021 WRX / STI

    $150.00 - $194.00
    $150.00 - $194.00
    $150.00
    $145.50 - $161.25
    $145.50 - $161.25
    $145.50
      Lease to own   Pay as low as   $6/week

    The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look. DETAILS: LET YOUR RADIATOR LOOK HOT WHILE GETT...

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  • Cobb Accessport V3 2015-2021 Subaru WRX/STI and 2014-2018 Subaru Forester XT

    $768.50 - $768.50
    $768.50
    $770.00
    $770.00 - $770.00
    $770.00
      Lease to own   Pay as low as   $31/week

    Features *New firmware for 2018-2020 Subaru WRX & WRX/STI Models Simple Installation: Everything is included for the simple installation! In...

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  • Sale Sale

    Perrin Black Turbo Inlet Hose 2002-2007 WRX / 2004-2021 STI

    $333.00
    $333.00 - $333.00
    $333.00
    $249.75
    $249.75 - $249.75
    $249.75
      Lease to own   Pay as low as   $10/week

    Subaru's stock turbo inlet tube is prone to failure; we personally experienced two on our 2002 WRX, resulting in a noticeable decrease in performan...

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  • Turbo XS Subaru EJ20/EJ25 5 Layer SS Turbine Outlet Gasket

    $21.00 - $21.00
    $21.00
    $21.00 - $21.00
    $21.00
      Lease to own   Pay as low as   $1/week

    The Turbo XS Subaru EJ20/EJ25 5 Layer SS Turbine Outlet Gasket is designed for single scroll turbo applications. Its five-layer construction ensure...

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  • Sale Sale

    Perrin Stiffi Battery Tie Down Neon Yellow Subaru Models

    $88.00
    $88.00 - $88.00
    $88.00
    $66.00
    $66.00 - $66.00
    $66.00
      Lease to own   Pay as low as   $3/week

    Perrin Subaru Neon Yellow Battery Tie Down

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    Perrin Boost Solenoid Cover Neon Yellow 2008-2021 STI

    $77.00 - $77.00
    $77.00
    $77.00 - $77.00
    $77.00
      Lease to own   Pay as low as   $3/week

    Perrin 07-14 STi Boost Control Selenoid Cover - Neon Yellow

  • Photo - Primary
    Sale Sale

    Cobb Black FMIC Core 2015-2021 Subaru STI

    $1,150.00
    $1,150.00 - $1,150.00
    $1,150.00
    $977.50
    $977.50 - $977.50
    $977.50
      Lease to own   Pay as low as   $39/week

    Cobb 15-21 Subaru WRX/STI FMIC Core - Black Looking for a high quality core to use with your custom intercooler setup? Look no further than the COB...

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  • Photo - Primary
    Sale Sale

    Cobb FMIC Cold Pipe Kit 2015-2021 Subaru STI

    $475.00
    $475.00 - $475.00
    $475.00
    $403.75
    $403.75 - $403.75
    $403.75
      Lease to own   Pay as low as   $16/week

    Cobb FMIC Cold Pipe Kit 2015-2021 Subaru STI  Looking to piece together a custom intercooler set? Combine this piping kit with a COBB Front Mount I...

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    Sale Sale

    Cobb FMIC Hot Side Piping Kit 2015-2021 Subaru STI

    $475.00
    $475.00 - $475.00
    $475.00
    $403.75
    $403.75 - $403.75
    $403.75
      Lease to own   Pay as low as   $16/week

    Cobb FMIC Hot Side Piping Kit 2015-2021 Subaru STI Combine this piping kit with a COBB Front Mount Intercooler Core and custom cold piping! Ideal f...

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  • IAG Performance V3 Street Series AOS PCV Line Kit (12") For EJ25/FA20 DIT Engines

    $24.99 - $24.99
    $24.99
    $24.99 - $24.99
    $24.99
      Lease to own   Pay as low as   $1/week

    IAG Performance V3 Street Series AOS PCV Line Kit (12") For EJ25/FA20 DIT Engines This is a replacement IAG V3 Street Series AOS PCV Line Kit that ...

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  • IAG Aluminum Adjustable AN Wrench for 3AN - 16AN Fittings

    $44.99 - $44.99
    $44.99
    $44.99 - $44.99
    $44.99
      Lease to own   Pay as low as   $2/week

    IAG Aluminum Adjustable AN Wrench for 3AN - 16AN Fittings The IAG Aluminum Adjustable Wrench AN Wrench is 8 wrenches in 1. Now you can work with 3A...

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  • Sale Sale

    COBB NexGen Flex Fuel Ethanol Sensor Kit 2008-2021 STI

    $790.00
    $790.00 - $790.00
    $790.00
    $671.50
    $671.50 - $671.50
    $671.50
      Lease to own   Pay as low as   $27/week

    The COBB NexGen Ethanol Sensor Kit measures the ethanol content level of the fuel being pumped into your engine and then sends that data to the ECU...

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  • COBB Top Mount Intercooler Isolator Bushing 2002-2025 WRX / 2004-2021 STI / 2005-2012 Legacy GT / 2004-2018 Forester XT / 2005-2009 Outback XT /2020-2024 Outback / 2019-2025 Ascent

    $20.00 - $20.00
    $20.00
    $20.00 - $20.00
    $20.00
      Lease to own   Pay as low as   $1/week

    Replace the tired and soft factory intercooler mount grommet with a COBB Isolator Bushing. Where the factory rubber components are soft rubber and ...

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  • COBB Silicone Turbo Inlet Black V2 2008-2021 STI

    $290.00 - $290.00
    $290.00
    $290.00 - $290.00
    $290.00
      Lease to own   Pay as low as   $12/week

    Utilizing the COBB Turbo Inlet V2 will eliminate the factory 'accordion-style' hose that can cause turbulence in the intake tract. Increasing the e...

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  • IAG Performance Oil Control Baffle & Windage Tray For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99
      Lease to own   Pay as low as   $8/week

    The IAG Performance Oil Control Baffle & Windage Tray is engineered to enhance oil management in Subaru engines from 2002-14 WRX, 2004-21 STI, ...

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  • IAG Air / Oil Separator (AOS) For 08-14 Subaru WRX, 08-21 STI, 09-13 FXT, 05-09 LGT & OBXT Red

    $499.99 - $499.99
    $499.99
    $499.99 - $499.99
    $499.99
      Lease to own   Pay as low as   $20/week

    The IAG Air/Oil Separator (AOS) is engineered for Subaru models including 08-14 WRX, 08-21 STI, 09-13 FXT, and 05-09 Legacy GT and Outback XT. This...

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  • GrimmSpeed Subaru 1.3 Bar Radiator Cap - Black

    $25.00 - $25.00
    $25.00
    $25.00 - $25.00
    $25.00
      Lease to own   Pay as low as   $1/week

    The GrimmSpeed 1.3 Bar Radiator Cap delivers superior cooling system pressure management for your Subaru. Engineered to maintain a higher pressure ...

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  • ETS Subaru STI 2015+ Stock Turbo Piping Kit Titanium

    $1,575.00 - $1,575.00
    $1,575.00
    $1,575.00 - $1,575.00
    $1,575.00
      Lease to own   Pay as low as   $64/week

    Discover increased durability and improved performance with the ETS Subaru STI 2015+ Stock Turbo Piping Kit. Made from high-quality titanium, this ...

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