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2015-2021 STI

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  • Torque Solution Lightweight Crank Pulley 2015-2021 WRX / 2013+ BRZ/FRS/86

    $111.10 - $111.10
    $111.10
    $111.10 - $111.10
    $111.10
      Lease to own   Pay as low as   $/week

    The Torque Solution Lightweight Crank Pulley has been designed to surpass the quality of the OEM crank pulley while adding more performance. The li...

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  • Perrin Transmission Mount 2002-2022 WRX / 2004-2021 STI

    $352.00 - $352.00
    $352.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
      Lease to own   Pay as low as   $/week

    The PERRIN Performance transmission mount kit reduces drivetrain movement under hard acceleration, deceleration and cornering. Stiffer transmissio...

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  • Sale Sale

    Perrin Pitch Stop Brace 2015-2021 WRX / STI

    $352.00
    $352.00 - $352.00
    $352.00
    $299.20
    $299.20 - $299.20
    $299.20
      Lease to own   Pay as low as   $/week

    The OEM Subaru pitch stop brackets fail over time. Help prevent this failure with the PERRIN Pitch Stop Brace. DETAILS: THE PROBLEM WITH THE OEM ...

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  • Sale Sale

    Mishimoto Oil Filler Cap HOONIGAN 2015-2021 WRX/STI / 2013+ BRZ/FRS/86 / 2022 BRZ/86

    $75.28 - $77.00
    $75.28 - $77.00
    $75.28
    $69.95 - $9,999.00
    $69.95 - $9,999.00
    $69.95
      Lease to own   Pay as low as   $/week

    Regardless of what you drive, we know you care about your car’s style – That’s why we’ve teamed up with Hoonigan to release a limited-edition bille...

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  • Sale Sale

    Mishimoto Stainless-Steel Cat Back Exhaust 2015-2021 WRX / STI

    $1,460.00
    $1,460.00 - $1,460.00
    $1,460.00
    $1,326.95
    $1,326.95 - $1,326.95
    $1,326.95
      Lease to own   Pay as low as   $/week

    Mishimoto is proud to release the 2015+ Subaru WRX/STI cat-back exhaust. One of the biggest complaints 2015 WRX owners have is that the stock 2015 ...

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

    $549.00 - $549.00
    $549.00
    $549.00 - $549.00
    $549.00
      Lease to own   Pay as low as   $/week

    The Killer B Motorsport V4 Performance Cast Oil pan is designed to reliably meet the demands of high-performance Subaru Engines used on street or t...

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  • aFe Power Twisted Steel Long Tube Header 2002-2014 WRX / 2004-2021 STI

    $845.00 - $845.00
    $845.00
    $845.00 - $845.00
    $845.00
      Lease to own   Pay as low as   $/week

    1-5/8" - 2-1/2" 304 Stainless Steel Construction:This system is constructed of 1-5/8" - 2-1/2" mandrel-bent brushed finished 304 stainless steel tu...

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  • Turbo XS 15-16 Subaru WRX/STI Billet Aluminum Radiator Stay - Blue

    $52.21 - $52.21
    $52.21
    $52.21 - $52.21
    $52.21
      Lease to own   Pay as low as   $/week

    Turbo XS 15-16 Subaru WRX/STI Billet Aluminum Radiator Stay - Blue

  •

    Turbo XS FMIC 2015-2017 Subaru STi

    $1,956.42 - $1,956.42
    $1,956.42
    $1,956.42 - $1,956.42
    $1,956.42
      Lease to own   Pay as low as   $/week

    Boost your Subaru STi's performance with the Turbo XS FMIC. It provides enhanced air-flow, maximum cooling, and improved turbo response for your 20...

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  • Sale Sale

    Tomei ARMS BX7760 Turbo 2002-2007 WRX / 2004-2021 STI

    $1,780.00
    $1,780.00 - $1,780.00
    $1,780.00
    $1,602.00
    $1,602.00 - $1,602.00
    $1,602.00
      Lease to own   Pay as low as   $/week

    This is the new Tomei BX-Series Ball-Bearing Turbocharger. The BX-Series is Tomei's latest ball-bearing turbocharger example that features the late...

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  • Torque Solution Braided Fuel Line Kit for -6AN FRP 2002-2014 WRX / 2007-2021 STI

    $255.55 - $255.55
    $255.55
    $255.55 - $255.55
    $255.55
      Lease to own   Pay as low as   $/week

    This kit has been designed to work with the Torque Solution Top Feed Fuel Rails and utilizes the OEM hard lines on your Subaru. It is also supplied...

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  • Killer B Oil Baffle Windage Tray 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   $/week

    This is the Killer B Motorsport Windage Tray. This tray has been designed to help reduce oil sloshing from one bank of the engine to the other unde...

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  • Killer B Motorsport Ultimate Pickup 2006-2014 WRX / 2004-2021 STI

    $149.00 - $149.00
    $149.00
    $149.00 - $149.00
    $149.00
      Lease to own   Pay as low as   $/week

    The factory oil pickup is failure-prone and can lead to engine failure. What happens is that the tube will end up cracking, sometimes at the welds,...

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  • Injector Dynamics 1050X Top Feed Fuel Injectors 2002-2014 Subaru WRX / 2007-2021 Subaru STI

    $600.60 - $600.60
    $600.60
    $600.60 - $600.60
    $600.60
      Lease to own   Pay as low as   $/week

    Injector Dynamics. Injector Dynamics makes some of the best aftermarket fuel injectors available in the industry and are the top choice for experi...

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  • Sale Sale

    ACT Mod-Twin 225 HD Sprung Race Clutch Kit 2004-2020 STI

    $2,598.00
    $2,598.00 - $2,598.00
    $2,598.00
    $2,104.00
    $2,104.00 - $2,104.00
    $2,104.00
      Lease to own   Pay as low as   $/week

    This is ACT's new Mod Twin 225 HD Sprung Race Clutch Kit. This particular clutch kit is ideal for high-horsepower AWD vehicles that experience aggr...

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  • Sale Sale

    ACT Heavy Duty Sprung 4-Puck Disc Clutch Kit 2004-2021 STI

    $1,021.00
    $1,021.00 - $1,021.00
    $1,021.00
    $827.00
    $827.00 - $827.00
    $827.00
      Lease to own   Pay as low as   $/week

    This is the ACT Heavy Duty Sprung 4-Puck Disc Clutch Kit. This particular clutch kit has been designed to sustain substantial increases in power an...

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  • Sale Sale

    ACT Mod-Twin 225 XX Rigid Race Clutch Kit 2004-2020 STI

    $2,318.00
    $2,318.00 - $2,318.00
    $2,318.00
    $1,878.00
    $1,878.00 - $1,878.00
    $1,878.00
      Lease to own   Pay as low as   $/week

    This is ACT's new Mod Twin 225 XX Rigid Race Clutch Kit. This particular clutch kit is ideal for high-horsepower AWD vehicles that experience aggre...

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  • Sale Sale

    ACT Mod-Twin 225 XX Sprung Race Clutch Kit 2004-2020 STI

    $2,377.00
    $2,377.00 - $2,377.00
    $2,377.00
    $1,925.00
    $1,925.00 - $1,925.00
    $1,925.00
      Lease to own   Pay as low as   $/week

    This is ACT's new Mod Twin 225 XX Sprung Race Clutch Kit. This particular clutch kit is ideal for high-horsepower AWD vehicles that experience aggr...

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  • Sale Sale

    ACT Mod-Twin 225 XT Rigid Race Clutch Kit 2004-2020 STI

    $2,527.00
    $2,527.00 - $2,527.00
    $2,527.00
    $2,047.00
    $2,047.00 - $2,047.00
    $2,047.00
      Lease to own   Pay as low as   $/week

    This is ACT's new Mod Twin 225 XT Rigid Race Clutch Kit. This particular clutch kit is ideal for high-horsepower AWD vehicles that experience aggre...

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  • Sale Sale

    ACT Mod-Twin 225 XT Sprung Race Clutch Kit 2004-2020 STI

    $2,586.00
    $2,586.00 - $2,586.00
    $2,586.00
    $2,095.00
    $2,095.00 - $2,095.00
    $2,095.00
      Lease to own   Pay as low as   $/week

    This is ACT's new Mod Twin 225 XT Sprung Race Clutch Kit. This particular clutch kit is ideal for high-horsepower AWD vehicles that experience aggr...

    View full details
  • Sale Sale

    ACT Mod-Twin 225 HD Rigid Race Clutch Kit 2004-2020 STI

    $2,527.00
    $2,527.00 - $2,527.00
    $2,527.00
    $2,047.00
    $2,047.00 - $2,047.00
    $2,047.00
      Lease to own   Pay as low as   $/week

    This is ACT's new Mod Twin 225 HD Rigid Race Clutch Kit. This particular clutch kit is ideal for high-horsepower AWD vehicles that experience aggre...

    View full details
  • Sale Sale

    ACT Xtreme Duty 6-Puck Disc Clutch Kit 2004-2021 STI

    $1,073.00
    $1,073.00 - $1,073.00
    $1,073.00
    $869.00
    $869.00 - $869.00
    $869.00
      Lease to own   Pay as low as   $/week

    This clutch kit is perfect for those of you with moderate bolt-ons, and need a clutch that is strong enough to handle the power. This clutch kit fe...

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  • Sale Sale

    ACT Heavy Duty M/Race Rigid 6 Pad Clutch Kit 2004-2021 STI

    $964.00
    $964.00 - $964.00
    $964.00
    $781.00
    $781.00 - $781.00
    $781.00
      Lease to own   Pay as low as   $/week

    This is the ACT Heavy-Duty M/Race Rigid 6-Pad Disc Clutch Kit. This is a great clutch kit for those with vehicles built for high-horsepower street ...

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  • Sale Sale

    Exedy Stage 4 Heavy Duty Twin Metallic Disc Clutch Kit 2004-2021 STI

    $2,639.47
    $2,639.47 - $2,639.47
    $2,639.47
    $2,243.49
    $2,243.49 - $2,243.49
    $2,243.49
      Lease to own   Pay as low as   $/week

    The Exedy Stage 4 Heavy Duty Twin Metallic Disc Clutch Kit is ideal for those who are making big horsepower numbers, or for those who participat...

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