2019 Subaru Wrx-sti Engine Upgrades

    WRX STI Upgrades by WRX STI Experts. 

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    647 Results

    IAG Stage 2 CNC Ported EJ25 11mm Oil Pump - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    IAG-ENG-2240

    IAG Stage 2 CNC Ported EJ25 11mm Oil Pump - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    $407.99
    IAG Performance PTFE Fuel Line Kit with ID 1050cc Injectors, Aeromotive FPR, Red IAG Fuel Rails - 2008-2014 Subaru WRX / 2008-2021 STI

    IAG-AFD-2310RD

    IAG Performance PTFE Fuel Line Kit with ID 1050cc Injectors, Aeromotive FPR, Red IAG Fuel Rails - 2008-2014 Subaru WRX / 2008-2021 STI

    $1,529.99
    Manley 15024-4 Forged H Beam Connecting Rods - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)

    18 In Stock

    15024-4

    Manley 15024-4 Forged H Beam Connecting Rods - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)

    $578.10
    aFe Takeda Momentum Cold Air Intake System w/ Pro DRY S Media - 2018-2021 Subaru STI

    56-70014D

    aFe Takeda Momentum Cold Air Intake System w/ Pro DRY S Media - 2018-2021 Subaru STI

    $420.00
    COBB Tuning -6AN to 3/8in Fuel Line Adapter Fittings - 2006-2021 Subaru WRX / 2004-2016 STI

    312630

    COBB Tuning -6AN to 3/8in Fuel Line Adapter Fittings - 2006-2021 Subaru WRX / 2004-2016 STI

    $50.00
    PERRIN Battery Tie Down (Blue) - Subaru Models (Inc. 2002-2024 Subaru WRX / 2004-2021 STI / 2013-2016 Scion FR-S / 2013-2024 Subaru BRZ / 2017-2020 Toyota 86 / 2022-2024 GR86)

    5 In Stock

    PSP-ENG-700BL

    PERRIN Battery Tie Down (Blue) - Subaru Models (Inc. 2002-2024 Subaru WRX / 2004-2021 STI / 2013-2016 Scion FR-S / 2013-2024 Subaru BRZ / 2017-2020 Toyota 86 / 2022-2024 GR86)

    $69.70
    ETS Catback Exhaust System (Extreme / Add Resonator / Polished Tips) - 2015-2021 Subaru WRX / STI

    200-30-EXH-009

    ETS Catback Exhaust System (Extreme / Add Resonator / Polished Tips) - 2015-2021 Subaru WRX / STI

    $1,395.00
    COBB Tuning Short Ram SF Intake System Black - 2008-2014 Subaru WRX / 2008-2014 Subaru STI

    4 In Stock

    715100-BK

    COBB Tuning Short Ram SF Intake System Black - 2008-2014 Subaru WRX / 2008-2014 Subaru STI

    5.0(1)
    $340.00
    IAG PTFE Flex Fuel System Kit w/ 1300cc Injectors, Lines, FPR, Black Fuel Rails - 2015-2021 Subaru STI

    IAG-AFD-2611BK

    IAG PTFE Flex Fuel System Kit w/ 1300cc Injectors, Lines, FPR, Black Fuel Rails - 2015-2021 Subaru STI

    $2,059.99
    GrimmSpeed Air/Oil Separator (Red) - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

    12 In Stock

    078006R

    GrimmSpeed Air/Oil Separator (Red) - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

    5.0(1)
    $325.00
    Remark Axleback Exhaust (Muffler Version) - Burnt Stainless Double Wall Tips - 2015-2021 Subaru WRX / STI (VA)

    RO-TTVA-DM

    Remark Axleback Exhaust (Muffler Version) - Burnt Stainless Double Wall Tips - 2015-2021 Subaru WRX / STI (VA)

    $995.00
    IAG Performance Adjustable Timing Idler Kit - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    IAG-ENG-5120

    IAG Performance Adjustable Timing Idler Kit - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $169.99
    Killer B Motorsport Ultimate Oil Pickup - 2006-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester

    070-110

    Killer B Motorsport Ultimate Oil Pickup - 2006-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester

    $149.00
    CP-E Austenite Axle Back Quad Mufflers 4in Titan Tips - 2015-2021 Subaru WRX / STI

    SBAE00002T

    CP-E Austenite Axle Back Quad Mufflers 4in Titan Tips - 2015-2021 Subaru WRX / STI

    $907.35
    GrimmSpeed Radiator Hose Kit  - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    3 In Stock

    405322

    GrimmSpeed Radiator Hose Kit - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    5.0(1)
    $119.00
    Verus Engineering CoolantOverflowCap Black - 2013-2021 Scion FR-S / Subaru BRZ / Toyota 86 / 2008-2021 Subaru WRX / STI

    A0430A-BLK

    Verus Engineering CoolantOverflowCap Black - 2013-2021 Scion FR-S / Subaru BRZ / Toyota 86 / 2008-2021 Subaru WRX / STI

    $44.95
    PERRIN Turbo Heat Shield - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT

    27 In Stock

    PSP-EXT-001

    PERRIN Turbo Heat Shield - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT

    5.0(1)
    $94.35
    DeatschWerks Fuel Injectors Top Feed 565cc - 2002-2014 Subaru WRX / 2007-2021 STI

    21S-01-0565-4

    DeatschWerks Fuel Injectors Top Feed 565cc - 2002-2014 Subaru WRX / 2007-2021 STI

    $379.00
    Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    TS-TB-FSUBU

    Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $77.77
    IAG 950 EJ25 Destroked 2.35L Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 950 BHP

    IAG 950 EJ25 Destroked 2.35L Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 950 BHP

    $7,959.96

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