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    IAG Performance Parts for WRX, STi and More

    207 Results

    IAG RockBlocker Smoked Half Tail Light Overlay Film Kit  - 2006-2007 Subaru WRX / STI

    1 In Stock

    IAG-BDY-2013

    IAG RockBlocker Smoked Half Tail Light Overlay Film Kit - 2006-2007 Subaru WRX / STI

    $33.99
    IAG Replacement Viton Oil Pan Baffle Flap

    IAG-RPL-ENG-2XXX-FLAP

    IAG Replacement Viton Oil Pan Baffle Flap

    $5.99
    IAG Performance 2mm Viton Custom Formed Replacement Oil Pan Gasket

    IAG-RPL-HDW-ORG-22XX

    IAG Performance 2mm Viton Custom Formed Replacement Oil Pan Gasket

    $14.99
    IAG Fuel Pressure Regulator Adapter - 2005-2012 Subaru Legacy

    IAG-AFD-2002

    IAG Fuel Pressure Regulator Adapter - 2005-2012 Subaru Legacy

    $34.99
    IAG Replacement EJ Oil Pan Hardware & Seal Kit

    IAG-RPL-ENG-22XX-HWK

    IAG Replacement EJ Oil Pan Hardware & Seal Kit

    $49.99
    IAG RockBlocker Smoked Tail Light Overlay Film Kit - 2006-2007 Subaru WRX / STI

    IAG-BDY-2011

    IAG RockBlocker Smoked Tail Light Overlay Film Kit - 2006-2007 Subaru WRX / STI

    $54.99
    Flex Fuel Line Upgrade Kit 08-14 WRX/ 08-21 STI IAG Performance PTFE

    IAG-AFD-2230

    Flex Fuel Line Upgrade Kit 08-14 WRX/ 08-21 STI IAG Performance PTFE

    $159.99
    IAG PTFE Flex Fuel Line Upgrade Kit for IAG-AFD-2212 (Ethanol Safe) - Subaru Models (inc. 2006-2007 WRX / STI

    3 In Stock

    IAG-AFD-2232

    IAG PTFE Flex Fuel Line Upgrade Kit for IAG-AFD-2212 (Ethanol Safe) - Subaru Models (inc. 2006-2007 WRX / STI

    $179.99
    IAG Performance Big MAF Intake - 2008-2014 Subaru WRX / 2008-2021 STI

    IAG-AFD-1101

    IAG Performance Big MAF Intake - 2008-2014 Subaru WRX / 2008-2021 STI

    $249.99
    IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & OEM FPR w/ IAG FPR Adapter  - 2008-2014 Subaru WRX / 2010-2012 Legacy GT

    IAG-AFD-2200-2

    IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & OEM FPR w/ IAG FPR Adapter - 2008-2014 Subaru WRX / 2010-2012 Legacy GT

    $264.99
    IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & OEM FPR w/ IAG FPR - 2008-2009 Subaru Legacy GT

    IAG-AFD-2200-4

    IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & OEM FPR w/ IAG FPR - 2008-2009 Subaru Legacy GT

    $264.99
    IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & OEM FPR w/ OEM 05 STI FPR - 2008-2021 Subaru STI

    IAG-AFD-2200-3

    IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & OEM FPR w/ OEM 05 STI FPR - 2008-2021 Subaru STI

    $369.99
    08-14 Subaru STI IAG Performance PTFE Fuel Line Kit

    IAG-AFD-2211

    08-14 Subaru STI IAG Performance PTFE Fuel Line Kit

    $449.99
    IAG PTFE Flex Fuel System Kit w/ 1050cc Injectors, Lines, FPR, Gold Fuel Rails - 2008-2021 Subaru STI

    IAG-AFD-2610GD

    IAG PTFE Flex Fuel System Kit w/ 1050cc Injectors, Lines, FPR, Gold Fuel Rails - 2008-2021 Subaru STI

    $1,679.99
    IAG 550 Street Cylinder Heads Package - V25 Heads (No Cams & lifters / No chamber Mods) - 2004-2007 Subaru STI / 2004-2005 Forester XT / 2005-2009 Legacy GT

    IAG-ENG-H550VE

    IAG 550 Street Cylinder Heads Package - V25 Heads (No Cams & lifters / No chamber Mods) - 2004-2007 Subaru STI / 2004-2005 Forester XT / 2005-2009 Legacy GT

    $2,999.99
    IAG Stage 4 Cylinder Head Package N Castings  - 2018-2021 Subaru STI

    IAG-ENG-3040N

    IAG Stage 4 Cylinder Head Package N Castings - 2018-2021 Subaru STI

    $4,599.99
    IAG 600 FA20 Subaru Short Block (Standard Compression 12.5:1) - 2013-2021 Scion FRS / Subaru BRZ / Toyota 86

    IAG-ENG-S686H

    IAG 600 FA20 Subaru Short Block (Standard Compression 12.5:1) - 2013-2021 Scion FRS / Subaru BRZ / Toyota 86

    $4,799.99
    IAG Stage 2.5 FA20 Subaru Closed Deck Short Block 10.01 Compression Ratio - 2013-2021 Scion FR-S / Subaru BRZ / Toyota 86

    IAG-ENG-1256

    IAG Stage 2.5 FA20 Subaru Closed Deck Short Block 10.01 Compression Ratio - 2013-2021 Scion FR-S / Subaru BRZ / Toyota 86

    $5,699.99
    IAG Stage 5 Cylinder Head Package N Castings  - 2018-2021 Subaru STI

    IAG-ENG-3050N

    IAG Stage 5 Cylinder Head Package N Castings - 2018-2021 Subaru STI

    $5,799.99
    IAG Stage 3 Extreme FA20 Closed Deck Short Block 12.51 Compression Ratio - 2013-2021 Scion FR-S / Subaru BRZ / Toyota 86

    IAG-ENG-1324

    IAG Stage 3 Extreme FA20 Closed Deck Short Block 12.51 Compression Ratio - 2013-2021 Scion FR-S / Subaru BRZ / Toyota 86

    $5,999.99

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    Integrity Auto Group (IAG) was established in 2004, initially selling used high-performance cars. Many of their clients started requesting that they provide performance products and service to their vehicles, and there they began their engineering and fabrication practices. IAG has rapidly grown, and today it operates out of 2 buildings with over 20,000 sq/ft of production and shop space, using state-of-the-art equipment to develop performance engines and parts widely utilized in some of the fastest Subaru vehicles in the world.

    Check out these IAG air / oil seperators for WRX & STi: