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2015-2021 STI Intake

  • GrimmSpeed TGV to Engine Gasket Pair 2002-2014 WRX / 2004-2021 STI
    $14.00

    GrimmSpeed TGV to Engine Gasket Pair 2002-2014 WRX / 2004-2021 STI

    Grimmspeed
    SKU #032001

    Set of GrimmSpeed TGV to Engine Gaskets. We recommend replacing these any time you pull your TGVs off. These come as a pair, pick up an...

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    $14.00
  • HPS Performance Black Cold Air Intake w/ Heatshield 2015-2020 STIHPS Performance Black Cold Air Intake w/ Heatshield 2015-2020 STI
    $267.00

    HPS Performance Black Cold Air Intake w/ Heatshield 2015-2020 STI

    HPS Performance
    SKU #837-573WB

    The HPS Performance 837 Series air intake kit for 2015-2020 Subaru STI 2.5L Turbo offers a free-flowing 2-3/4 inch mandrel-bent aluminum tube...

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    $267.00
  • GrimmSpeed Phenolic Thermal Spacer 8mm 2002-2014 WRX / 2004-2021 STI / 2005-2012 LGT / 2004-2013 FXT
    $63.00

    GrimmSpeed Phenolic Thermal Spacer 8mm 2002-2014 WRX / 2004-2021 STI / 2005-2012 LGT / 2004-2013 FXT

    Grimmspeed
    SKU #019001

    These are the GrimmSpeed Phenolic Thermal Spacers. These thermal spacers have been designed to absorb the heat that generates between the intake...

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    $63.00
  • COBB SF Blue Intake + Airbox Combo 2019-2021 STI / 2018 STI Type RACOBB SF Blue Intake + Airbox Combo 2019-2021 STI / 2018 STI Type RA
    $525.00

    COBB SF Blue Intake + Airbox Combo 2019-2021 STI / 2018 STI Type RA

    COBB Tuning
    SKU #SUB00002IA-BL

    Setting the standard for MAF style intakes with a velocity stack, airflow straighteners and composite body for ultimate performance. Feed your SF...

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    $525.00
  • Torque Solution Thermal Drive-by-Wire Throttle Body Gasket 2006-2007 WRX / 2004-2021 STI
    $25.54

    Torque Solution Thermal Drive-by-Wire Throttle Body Gasket 2006-2007 WRX / 2004-2021 STI

    Torque Solution
    SKU #TS-TBG-066

    Torque Solution Thermal Throttle Body Gasket use a proprietary gasket material that lowers intake temps by reducing heat transfer. These gaskets...

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    $25.54
  • Tomei Silicone Turbo Inlet Hose Blue 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT
    $190.00

    Tomei Silicone Turbo Inlet Hose Blue 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT

    Tomei
    SKU #TB301A-SB01A

    This product was specifically designed to reduce the restriction of the intake airflow to the turbo, which will improve response and achieve...

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    $190.00
  • IAG Performance Nitrile Lower TGV to Engine Gasket 2002-2014 WRX / 2004-2021 STI / 2005-2012 LGT / 2004-2013 FXT
    $5.99

    IAG Performance Nitrile Lower TGV to Engine Gasket 2002-2014 WRX / 2004-2021 STI / 2005-2012 LGT / 2004-2013 FXT

    IAG Performance
    SKU #IAG-AFD-3200

    The IAG Performance Lower Intake Manifold Gasket is manufactured from 1/32" thick nitrile material. Our intake manifold gaskets are not layered...

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    $5.99
  • Perrin Cold Air Intake Black 2008-2014 WRX / 2008-2015 STIPerrin Cold Air Intake Black 2008-2014 WRX / 2008-2015 STISave 15%
    $390.00
    $331.50

    Perrin Cold Air Intake Black 2008-2014 WRX / 2008-2015 STI

    Perrin Performance
    SKU #PSP-INT-322BK

    Increase horsepower and style under your hood. Perrin Performance intake systems use proper MAF alignment and plumbing size, both of which are...

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    $390.00
    $331.50
    Save 15%
  • Perrin Turbo Inlet Hose Blue 2002-2007 WRX / 2004-2021 STI / 2004-2008 Forester XTSave 15%
    $333.00
    $283.05

    Perrin Turbo Inlet Hose Blue 2002-2007 WRX / 2004-2021 STI / 2004-2008 Forester XT

    Perrin Performance
    SKU #PSP-INT-401BL

    Perrin Turbo Inlet Hose 37min install for 10HP! A major built in flaw from Subaru is the wimpy turbo inlet tube. Made from weak plastic and...

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    $333.00
    $283.05
    Save 15%
  • COBB Short Ram SF Intake System Blue 2008-2014 WRX / 2008-2021 STI / 2009-2013 Forester XTCOBB Short Ram SF Intake System Blue 2008-2014 WRX / 2008-2021 STI / 2009-2013 Forester XT
    $310.00

    COBB Short Ram SF Intake System Blue 2008-2014 WRX / 2008-2021 STI / 2009-2013 Forester XT

    COBB Tuning
    SKU #715100-BL

    COBB Tuning SF Intake removes a pre-turbo restriction in the stock intake system. The SF Intake intake system utilizes several unique features in...

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    $310.00
  • COBB Fuel Pressure Sensor Kit 2008-2021 STICOBB Fuel Pressure Sensor Kit 2008-2021 STI
    $250.00

    COBB Fuel Pressure Sensor Kit 2008-2021 STI

    COBB Tuning
    SKU #315650

    DESCRIPTION A plug and play solution enabling users to monitor Fuel Pressure on a Custom Accessport monitor. The Fuel Pressure Sensor Kit uses...

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    $250.00
  • HPS Performance Blue Cold Air Intake w/ Heatshield 2015-2020 STIHPS Performance Blue Cold Air Intake w/ Heatshield 2015-2020 STI
    $267.00

    HPS Performance Blue Cold Air Intake w/ Heatshield 2015-2020 STI

    HPS Performance
    SKU #837-573BL

    The HPS Performance 837 Series air intake kit for 2015-2020 Subaru STI 2.5L Turbo offers a free-flowing 2-3/4 inch mandrel-bent aluminum tube...

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    $267.00
  • Mishimoto Airbox 2015-2021 STISave 9%
    $196.00
    $177.95

    Mishimoto Airbox 2015-2021 STI

    Mishimoto
    SKU #MMAB-STI-15

    Add some additional style and efficiency to your existing Mishimoto Performance Air Intake! This powdercoated, black airbox will divert more cold...

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    $196.00
    $177.95
    Save 9%
  • Killer B Motorsports Cast Turbo Inlet w/ 3" Coupler 2002-2007 WRX / 2004-2021 STIKiller B Motorsports Cast Turbo Inlet w/ 3" Coupler 2002-2007 WRX / 2004-2021 STI
    $373.00

    Killer B Motorsports Cast Turbo Inlet w/ 3" Coupler 2002-2007 WRX / 2004-2021 STI

    Killer B Motorsports
    SKU #EJTI-3

    Is the Killer B Motorsport Cast Hard Turbo Inlet the best inlet you can buy for your EJ? We think so. Made from precision cast aluminum , a...

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    $373.00
  • Perrin Cold Air Intake Neon Yellow 2008-2014 WRX / 2008-2015 STIPerrin Cold Air Intake Neon Yellow 2008-2014 WRX / 2008-2015 STISave 15%
    $410.00
    $348.50

    Perrin Cold Air Intake Neon Yellow 2008-2014 WRX / 2008-2015 STI

    Perrin Performance
    SKU #PSP-INT-322NY

    Increase horsepower and style under your hood. Perrin Performance intake systems use proper MAF alignment and plumbing size, both of which are...

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    $410.00
    $348.50
    Save 15%
  • Perrin Firewall Grommet 2015-2021 WRX / 2015-2021 STIPerrin Firewall Grommet 2015-2021 WRX / 2015-2021 STISave 15%
    $19.00
    $16.15

    Perrin Firewall Grommet 2015-2021 WRX / 2015-2021 STI

    Perrin Performance
    SKU #ASM-GAU-120

    The PERRIN Firewall Grommet makes cable management for routing wires from the interior to the engine bay simple and protects them from wearing on...

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    $19.00
    $16.15
    Save 15%
  • Mishimoto Subaru Sound Generator Delete Kit 2015-2021 WRX / 2015-2021 STISave 10%
    $20.00
    $17.95

    Mishimoto Subaru Sound Generator Delete Kit 2015-2021 WRX / 2015-2021 STI

    Mishimoto
    SKU #MMAF-SUB-SGD

    It seems like newer vehicles like to add things that go from the engine bay and route it through the firewall and into the cabin for some odd...

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    $20.00
    $17.95
    Save 10%
  • IAG Performance 3 Inch Aluminum MAF Mounting Flange 2008-2014 WRX / 2008-2021 STI
    $39.99

    IAG Performance 3 Inch Aluminum MAF Mounting Flange 2008-2014 WRX / 2008-2021 STI

    IAG Performance
    SKU #IAG-AFD-1001

    The IAG MAF (Mass Air Flow Sensor) mounting flange is manufactured from aluminum and is designed to be welded onto a custom 3" aluminum pipe. The...

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    $39.99
  • Mishimoto Cold Air Intake Red 2015-2017 STISave 9%
    $406.00
    $368.95

    Mishimoto Cold Air Intake Red 2015-2017 STI

    Mishimoto
    SKU #MMAI-STI-15WRD

    Add some horsepower to your 2015+ STI with the new Mishimoto Performance Air Intake. This kit is engineered specifically for your 2015+ Subaru...

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    $406.00
    $368.95
    Save 9%
  • Mishimoto Turbo Inlet Hose Black 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXTSave 9%
    $272.00
    $246.95

    Mishimoto Turbo Inlet Hose Black 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT

    Mishimoto
    SKU #MMHOSE-SUB-IHBK

    Mishimoto's Silicone Induction Hose for the Subaru WRX/STI is made from a combination of high-grade silicone and heat-resistant embedded fibers...

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    $272.00
    $246.95
    Save 9%
  • Perrin Post MAF Hose Red 2008-2014 WRX / 2008-2021 STI / 2005-2009 Legacy GTSave 15%
    $113.00
    $96.05

    Perrin Post MAF Hose Red 2008-2014 WRX / 2008-2021 STI / 2005-2009 Legacy GT

    Perrin Performance
    SKU #PSP-INT-355RD

    Subaru Afta-Maf Intake Tube Give your Subaru a "finished" look The PERRIN Performance Afta MAF Hose replaces the factory corrugated rubber hose...

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    $113.00
    $96.05
    Save 15%
  • GrimmSpeed Drive-by-Wire Throttle Body Gasket 2006-2007 WRX / 2004-2021 STI
    $10.00

    GrimmSpeed Drive-by-Wire Throttle Body Gasket 2006-2007 WRX / 2004-2021 STI

    Grimmspeed
    SKU #020010

    Any time you pull the throttle body off you risk damaging the gasket and causing a leak. So instead of worrying about it, just replace the gasket...

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    $10.00
  • AEM Drop In Replacement Air Filter 2022-2024 WRX / 2019-2021 STI
    $59.99

    AEM Drop In Replacement Air Filter 2022-2024 WRX / 2019-2021 STI

    AEM
    SKU #28-50092

    AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM...

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    $59.99
  • Blitz SUS Power Panel Air Filter 2008-2021 WRX / 2008-2018 STI / 2009-2018 Forester / 2013-2017 Crosstrek / 2005-2017 LegacySave 10%
    $42.50
    $38.25

    Blitz SUS Power Panel Air Filter 2008-2021 WRX / 2008-2018 STI / 2009-2018 Forester / 2013-2017 Crosstrek / 2005-2017 Legacy

    Blitz
    SKU #59542

    The Blitz SUS Power Air Filter delivers superior performance with its combination of fiber filter and mesh for high durability and low pressure...

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    $42.50
    $38.25
    Save 10%

2015-2021 STI Intake Mods, Parts & Upgrades

Upgrade your Subaru STI intake with a wide selection of aftermarket performance air intake parts & OEM replacements for your STI from Subimods. From intake manifolds and airboxes to hoses & filters, turbo inlet hoses & pipes, and more - find quality kits & replacement parts at a great price from top brands like Omni Power, Torque Solution, GrimmSpeed, COBB, AEM, IAG Performance & more.

Air intake parts compatible with: 2015, 2016, 2017, 2018, 2019, 2020 & 2021 Subaru STI.