2021 Subaru Wrx-sti New Products Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    40 Results

    ISC Suspension V2 N1 Track/Race Coilover Kit (With Triple S Upgraded Coilover Springs) - 2015-2021 Subaru WRX / STI

    S020-T-TS

    ISC Suspension V2 N1 Track/Race Coilover Kit (With Triple S Upgraded Coilover Springs) - 2015-2021 Subaru WRX / STI

    $1,539.00
    ETS Catback Exhaust System w/ Muffled Rear and Resonated Mid Pipe - Stealth Black Tips - 2015-2021 Subaru WRX / STI

    200-30-EXH-029

    ETS Catback Exhaust System w/ Muffled Rear and Resonated Mid Pipe - Stealth Black Tips - 2015-2021 Subaru WRX / STI

    $1,545.00
    IAG 550 Street Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

    IAG 550 Street Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

    $5,399.99
    IAG Street Series Oil Pan w/ Removable SS Lower Baffle - Silver (Pan + SS Baffle Only) - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT

    IAG-ENG-2200SL

    IAG Street Series Oil Pan w/ Removable SS Lower Baffle - Silver (Pan + SS Baffle Only) - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT

    $450.49
    ISC Suspension V2 N1 Track/Race Coilover Kit - 2015-2021 Subaru WRX / STI

    S020-T

    ISC Suspension V2 N1 Track/Race Coilover Kit - 2015-2021 Subaru WRX / STI

    $1,199.00
    IAG 1150 CNC Ported Drag Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

    IAG 1150 CNC Ported Drag Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

    $8,249.99
    ISC Suspension V2 Basic Track/Race Coilover Kit (With Triple S Upgraded Coilover Springs) - 2015-2021 Subaru WRX / STI

    S020B-T-TS

    ISC Suspension V2 Basic Track/Race Coilover Kit (With Triple S Upgraded Coilover Springs) - 2015-2021 Subaru WRX / STI

    $1,884.61
    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
    DBA Street Series T2 Slotted Front Rotor - 2018-2021 Subaru STI

    76 In Stock

    DBA3050S-10

    DBA Street Series T2 Slotted Front Rotor - 2018-2021 Subaru STI

    5.0(1)
    $225.91
    COBB Tuning Subaru Coolant Overflow Tank - 2015-2021 Subaru WRX / STI

    800660

    COBB Tuning Subaru Coolant Overflow Tank - 2015-2021 Subaru WRX / STI

    $290.00
    APR Performance Factory Wing Gurney Flap - 2015-2021 Subaru STI

    GF-801545

    APR Performance Factory Wing Gurney Flap - 2015-2021 Subaru STI

    $121.13
    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
    IAG 1150 High Compression 2.5L Subaru Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 1150 BHP

    IAG 1150 High Compression 2.5L Subaru Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 1150 BHP

    $10,459.96
    ISC Suspension V2 N1 Street Sport Coilover Kit (With Triple S Upgraded Coilover Springs) - 2015-2021 Subaru WRX / STI

    S020-S-TS

    ISC Suspension V2 N1 Street Sport Coilover Kit (With Triple S Upgraded Coilover Springs) - 2015-2021 Subaru WRX / STI

    $1,539.00
    IAG 1150 EJ25 Destroked 2.35L Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 1150 BHP

    IAG 1150 EJ25 Destroked 2.35L Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 1150 BHP

    $11,459.96
    Torque Solution Auto Headlight Level Adjustment Rod - 55-59mm - 2008-2021 Subaru WRX / STI / 2013-2023 Crosstrek / 2014-2018 Forester / Forester XT

    TS-SU-822

    Torque Solution Auto Headlight Level Adjustment Rod - 55-59mm - 2008-2021 Subaru WRX / STI / 2013-2023 Crosstrek / 2014-2018 Forester / Forester XT

    $38.88
    IAG 950 2.5L Subaru Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 950 BHP

    IAG 950 2.5L Subaru Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 950 BHP

    $7,459.96
    IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package (For Use With Process West Intake Manifolds) - Silver Adapter Plate - 2004-2021 Subaru STI / 2006-2007 WRX / 2004-2008 Forester XT

    IAG-AFD-2028SL

    IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package (For Use With Process West Intake Manifolds) - Silver Adapter Plate - 2004-2021 Subaru STI / 2006-2007 WRX / 2004-2008 Forester XT

    $352.74
    IAG Performance / Crest CNC Stage X 2.5L Subaru Billet Aluminum Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester

    IAG Performance / Crest CNC Stage X 2.5L Subaru Billet Aluminum Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester

    $18,959.96
    IAG 750 CNC Pocket Ported Competition Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

    IAG 750 CNC Pocket Ported Competition Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

    $6,399.99

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