Aftermarket Turbos & Superchargers

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    Turbo XS [15 - 21 WRX] Recirculating Bypass Valve Type XS - Red/Silver | W15 - XS - RBV - RS - JDMuscleBlow Off ValvestxsW15-XS-RBV-RS
    Turbo XS

    Recirculating Bypass Valve Type XS - Red/Silver

    Fits: 15-21 WRX

    $19400$249.00 Save $55
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    Greddy Black Blow Off Valve Universal | 11501673 - JDMuscleBlow Off Valvesgre11501673
    GReddy

    Black Blow Off Valve

    Fits: Universal Fitment

    $32300$340.00 Save $17
    Pay over time · Est. $10.09/payment
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    Turbosmart Dual Port Blow Off Valve Blanking Plug Universal | TS - 0205 - 3103 - JDMuscleBlow Off Valve ComponentsTBSTS-0205-3103
    Turbosmart

    Blow Off Valve Port Blanking Plug (Type 5 Valves)

    Fits: Universal Fitment

    Only 6 left
    $1799$19.99 Save 10%
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    TurboXS RFL Blow Off Valve
    Turbo XS

    TurboXS RFL Blow Off Valve

    Fits: 02-07 WRX, 04-21 STI

    $25000$324.98 Save $74.98
    Pay over time · Est. $7.81/payment
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    Grimmspeed 08-14 WRX/05-09 LGT/9-13 FXT 3-Port Electronic Boost Control Solenoid | 057032
    GrimmSpeed

    3-Port Electronic Boost Control Solenoid

    Fits: 08-14 WRX, 05-09 Legacy GT/Outback XT, 09-13 Forester XT

    Only 1 left
    $19000
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    Go Fast Bits [15-21 WRX] TMS Respons Hybrid Blow Off Valve | T9007
    Go Fast Bits

    TMS Respons Hybrid Blow Off Valve

    Fits: 15-21 WRX

    Only 6 left
    $32085$356.50 Save $35.65
    Pay over time · Est. $10.03/payment
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    Grimmspeed 04 - 21 STI / 02 - 07 WRX V2 Bypass Valve Red | 126032RED - JDMuscleValvesgrm126032RED
    GrimmSpeed

    V2 Bypass Valve - Red

    Fits: 02-07 WRX, 04-21 WRX STI

    Only 1 left
    $31100
    Pay over time · Est. $9.72/payment
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    HKS Bypass Valve Components SSQV Vacuum Filter | 1410 - SA008 - JDMuscleBlow Off Valve Componentshks1410-SA008
    HKS

    Bypass Valve Components SSQV Vacuum Filter

    $1760

  • In Stock
    COBB [15-21 WRX, 14-18 Forester XT] LF By-Pass Valve | 745670
    COBB Tuning

    LF By-Pass Valve

    Fits: 15-21 WRX, 14-18 Forester XT

    $40500
    Pay over time · Est. $12.66/payment
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    Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
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    Turbo XS 02-07 WRX / 04-21 STI RFL Series Hybrid Blow Off Valve | TXS-WS-HYB
    Turbo XS

    TurboXS RFL Series Hybrid Blow Off Valve

    Fits: 02-07 WRX, 04-21 STI

    Only 4 left
    $25000$324.98 Save $74.98
    Pay over time · Est. $7.81/payment
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    Grimmspeed 08 - 14 WRX / 05 - 09 LGT V2 Bypass Valve - JDMuscleValvesgrm126034REDRED
    GrimmSpeed

    V2 Bypass Valve - Black/Red

    Fits: 08-14 WRX, 05-09 Legacy GT

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    From $24900
    Pay over time · Est. $7.78/payment
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    Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

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    Overtake [15-21 WRX] 3-Port Electronic Boost Control Solenoid
    OVERTAKE

    3-Port Electronic Boost Control Solenoid

    Fits: 15-21 WRX

    Only 16 left
    $16800

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    Grimmspeed [15 - 21 WRX] V2 Bypass Valve Black | 126033BLK - JDMuscleBlow Off Valvesgrm126033BLK
    GrimmSpeed

    V2 Bypass Valve - Black

    Fits: 15-21 WRX, 14-18 Forester XT

    Only 1 left
    $35200
    Pay over time · Est. $11.00/payment
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    Torque Solution 06 - 14 WRX / 04 - 21 STI Stock Location Turbo Oil Feed Line | TS - SU - 577 - JDMuscleOil Feed Lines and FittingsTS-SU-577
    Torque Solution

    Stock Location Turbo Oil Feed Line

    Fits: 06-14 WRX, 04-21 WRX STI

    Only 16 left
    $10800$122.21 Save $14.21

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    IAG Performance 02 - 07 WRX / 04 - 21 STI Replacement Blow Off Valve Elbow Black | IAG - ENG - 5012BK - JDMuscleBlow Off Valve FlangesIAG-ENG-5012BK
    IAG Performance

    IAG Replacement Blow Off Valve Elbow - Black

    Fits: 02-07 WRX, 04-21 WRX STI

    Only 1 left
    $5999
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    Perrin [15-21 WRX] Turbo Support Bracket 2pc Kit | PSP-EXT-235BK - JDMuscleTurbo Kits / Supercharger KitsperPSP-EXT-235BK
    Perrin Performance

    Perrin Turbo Support Bracket 2pc Kit — Black

    Fits: 15-21 WRX, 14-18 Forester XT

    Only 13 left
    Black Friday Deal: 20% Off Ends 1/4
    $5600$70.00 Save 20%

Forced Induction Upgrades That Transform Performance

Not all modifications are the same. In fact, not many can even compete with the level of performance improvement that an aftermarket turbocharger gives. It forces more air into the engine, basically allowing your build to produce more power without displacing the engine. The result? Strong acceleration, improved mid-range torque, and greater tuning potential. 

And for those who want instant throttle response: twin turbo supercharger configurations are it. It combines impressive power delivery with unique performance traits. Want a more complete solution? Get an aftermarket turbo kit. It has most of the essential components that you would need for a streamlined installation process. 

Beyond the turbo itself, supporting components play a role in maximizing results. Upgraded intercoolers, charge pipes, blow-off valves, fuel system upgrades, and tuning solutions help guarantee your aftermarket turbocharger performs efficiently and reliably. Choosing quality components? It makes all the difference. 

Build More Power with the Right Setup

Every vehicle and performance goal requires a different approach to forced induction. Some enthusiasts prioritize fast spool and everyday drivability. Others want maximum horsepower. Engine size, fuel system capacity, power targets, and more can play a role in deciding which supercharger systems you go for.

Many builders consider a twin-turbo arrangement to enhance airflow and support boost levels. Others might want to go for a more modern supercharger system that has consistent power delivery throughout the RPM range. But your preference isn’t the issue, because you will require proper supporting modifications and professional tuning for long-term reliability.

JDMuscle makes it easier than ever to find the perfect aftermarket turbocharger for your application. Whether you’re shopping for an aftermarket turbo kit or researching advanced supercharger options, our team is committed to helping you build with confidence.

FAQs

Is a turbocharger worth upgrading from stock?

Yes! A quality aftermarket turbocharger increases airflow, boosts efficiency, and supports higher horsepower levels. The perfect turbo upgrade dramatically improves acceleration and overall performance when paired with proper tuning.

What’s the difference between a turbocharger and a twin turbo supercharger setup?

Many first-time builders will get confused between the two. Basically, a turbocharger will use exhaust gases to create boost. Superchargers are mechanically driven by the engine. A twin supercharger setup usually means advanced forced-induction configurations. These are designed to maximize airflow and power delivery via multiple boosting components.

Do I need supporting modifications with a turbo kit?

In most cases, yes. An aftermarket kit usually performs best when combined with upgrades such as larger injectors, fuel pumps, charge pipes, and ECU tuning to safely support increased power levels.

How do I check compatibility before ordering?

Every product page includes vehicle fitment information whenever available. If you’re building a custom setup or have questions about fitment, our team can help identify the right product and supporting components for your goals.