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2015-2021 STI Drivetrain

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  • Perrin_Pitch_Stop_Mount_2002-2022_WRX/2004-2021_STI_black
    Perrin_Pitch_Stop_Mount_2002-2022_WRX/2004-2021_STI_all_multicolor
    Sale Sale

    Perrin Pitch Stop Mount 2002-2022 WRX / 2004-2021 STI

    Perrin Performance
    $117.00
    $117.00 - $117.00
    $117.00
    $93.60 - $105.30
    $93.60 - $105.30
    $93.60
      Lease to own   Pay as low as   $3.78/week

    Reduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop Mount. Subarus with power and drivetrain upgrades will need PER...

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  • Sale Sale

    ACT Xtreme Duty Performance Street Disc Clutch Kit 2004-2021 STI

    ACT
    $1,008.00
    $1,008.00 - $1,008.00
    $1,008.00
    $786.00
    $786.00 - $786.00
    $786.00
      Lease to own   Pay as low as   $31.74/week

    The ACT Xtreme Duty Performance Street Disc Clutch Kit is perfect for those of you with moderate bolt-ons and needs a clutch that is strong enough ...

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  • Cusco_Power_Brace _Power_Steering_Rack_2008-2014_WRX/2008-2021_STI_blue-1
    Cusco_Power_Brace _Power_Steering_Rack_2008-2014_WRX/2008-2021_STI
    Sale Sale

    Cusco Power Brace Power Steering Rack 2008-2014 WRX / 2008-2021 STI

    Cusco
    $67.00
    $67.00 - $67.00
    $67.00
    $60.30
    $60.30 - $60.30
    $60.30
      Lease to own   Pay as low as   $2.44/week

    This component is the Cusco Power Brace Power Steering Rack. This is a stronger and redesigned replacement of the OEM unit to reinforce the chassis...

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  • Torque_Solution_Short_Shifter_&_Bushings_Combo_2004-2021_STI

    Torque Solution Short Shifter & Bushings Combo 2004-2021 STI

    Torque Solution
    $211.10 - $211.10
    $211.10
    $211.10 - $211.10
    $211.10
      Lease to own   Pay as low as   $8.53/week

    The Torque Solution Short Shifter and Bushings Combination has been designed to be a direct replacement for your long-throw stock unit. Additionall...

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  • Sale Sale

    South Bend Stage 3 Daily Clutch Kit 2004-2021 STI

    South Bend Clutch
    $1,182.20
    $1,182.20 - $1,182.20
    $1,182.20
    $1,146.73
    $1,146.73 - $1,146.73
    $1,146.73
      Lease to own   Pay as low as   $46.31/week

    This kit is specifically designed for single mass flywheel (SMF) vehicles, replacing the original dual mass flywheel (DMF) to enhance performance. ...

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  • Torque Solution Billet Aluminum Transmission Mount 2002-2021 WRX / 2004-2021 STI

    Torque Solution
    $299.99 - $299.99
    $299.99
    $299.99 - $299.99
    $299.99
      Lease to own   Pay as low as   $12.11/week

    Torque Solution Billet Transmission Mount for Subaru WRX 2002+ / STI 2002-2021 is made of high grade billet aluminum material, urethane bushings, a...

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  • Sold out

    Perrin Rear Shifter Bushing 2002-2014 WRX / 2004-2021 STI

    Perrin Performance
    $45.00
    $45.00 - $45.00
    $45.00
    $36.00
    $36.00 - $36.00
    $36.00
      Lease to own   Pay as low as   $1.45/week

    The PERRIN Rear Shifter Bushing removes the soft rubber bushing on the back of the shifter rod. This vital connection point joins the shifter mecha...

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  • Sale Sale

    Perrin Full Drivetrain Kit 2004-2021 STI

    Perrin Performance
    $694.00
    $694.00 - $694.00
    $694.00
    $589.90 - $9,999.00
    $589.90 - $9,999.00
    $589.90
      Lease to own   Pay as low as   $23.82/week

    Perrin 04-21 Subaru WRX STI Full Drivetrain Kit comprises a pitch stop mount, engine mount, and transmission mount, eliminating drivetrain slop and...

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  • Sale Sale

    Perrin Black Reverse Lockout Lever 2004-2021 STI

    Perrin Performance
    $70.00
    $70.00 - $70.00
    $70.00
    $56.00
    $56.00 - $56.00
    $56.00
      Lease to own   Pay as low as   $2.26/week

    Upgrade your STI reverse lockout lever with a the PERRIN smooth glide reverse lockout lever.The PERRIN Performance reverse lock out lever combines ...

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  • Sale Sale

    Perrin Differential Lockdown System 2015-2023 WRX / 2015-2021 STI

    Perrin Performance
    $127.00
    $127.00 - $127.00
    $127.00
    $101.60
    $101.60 - $101.60
    $101.60
      Lease to own   Pay as low as   $4.10/week

    Add drivetrain rigidity and precision to throttle input to your Subaru with the PERRIN Differential Lockdown Kit. The PERRIN rear diff lock down lo...

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  • Torque Solution Rear Subframe Bushings: Subaru 2015-2021 WRX / 2015-2021 STI

    Torque Solution
    $72.21 - $72.21
    $72.21
    $72.21 - $72.21
    $72.21
      Lease to own   Pay as low as   $2.92/week

    Torque Solution continues to push the limits of high performance aftermarket products with our "NEW" Rear Subframe Lockdown System. This system was...

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  • Torque Solution Engine Mounts w/ Mount Plates 2006-2014 WRX / 2006-2021 STI

    Torque Solution
    $366.66 - $366.66
    $366.66
    $366.66 - $366.66
    $366.66
      Lease to own   Pay as low as   $14.81/week

    Torque Solution engine mounts you will see and feel a difference in your WRX or STi. These mounts are made out of high grade billet aluminum materi...

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  • Torque Solution Rear Subframe Bushings (Race) 2015-2021 WRX / 2015-2021 STI

    Torque Solution
    $72.21 - $72.21
    $72.21
    $72.21 - $72.21
    $72.21
      Lease to own   Pay as low as   $2.92/week

    Torque Solution continues to push the limits of high performance aftermarket products with our "NEW" Rear Subframe Lockdown System. This system was...

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  • Torque Solution Urethane Differential Mount Inserts 2015-2021 WRX / 2015-2021 STI

    Torque Solution
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99
      Lease to own   Pay as low as   $4.04/week

    Torque Solution Billet/Polyurethane bushings are much harder compared to the OEM units. By replacing them with these harder Polyurethane units you ...

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  • Torque Solution Billet Rear Subframe Lockdown 2015-2021 WRX / 2015-2021 STI

    Torque Solution
    $144.43 - $144.43
    $144.43
    $144.43 - $144.43
    $144.43
      Lease to own   Pay as low as   $5.83/week

    Torque Solution continues to push the limits of high performance aftermarket products with our Billet Aluminum Rear Subframe Lockdown for the Subar...

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  • Torque Solution Transmission Mount Subaru 2002-2021 WRX / 2004-2021 STI

    Torque Solution
    $299.99 - $299.99
    $299.99
    $299.99 - $299.99
    $299.99
      Lease to own   Pay as low as   $12.11/week

    All Torque Solution mounts are made of high grade billet aluminum material, urethane bushings, and stainless steel pins. This is a direct replaceme...

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  • Sale Sale

    Perrin Clutch Line for 2015-2021 WRX /2015-2021 STI

    Perrin Performance
    $62.00
    $62.00 - $62.00
    $62.00
    $49.60
    $49.60 - $49.60
    $49.60
      Lease to own   Pay as low as   $2.00/week

    The PERRIN clutch line is designed to fit 2015-2021 Subaru WRX and STI models and features a stainless braided teflon hose with a protective vinyl ...

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  • Sale Sale

    Perrin Rear Shifter Bushings

    Perrin Performance
    $45.00
    $45.00 - $45.00
    $45.00
    $36.00
    $36.00 - $36.00
    $36.00
      Lease to own   Pay as low as   $1.45/week

    PERRIN Rear shifter bushings help eliminate any loose and sloppy feel during gear changes! Give your shifter a feeling of precision not found with ...

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  • FactionFab Pitch Stop Mount 2002-2022 WRX / 2004-2021 STI

    FactionFab
    $99.00 - $99.00
    $99.00
    $99.00 - $99.00
    $99.00
      Lease to own   Pay as low as   $4.00/week

    The pitch stop is designed to reduce front to back engine movement under acceleration and braking. In order to achieve maximum comfort, the factory...

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  • Torque Solution Pitch Stop Brace 2015-2021 WRX / STI

    Torque Solution
    $322.21 - $322.21
    $322.21
    $322.21 - $322.21
    $322.21
      Lease to own   Pay as low as   $13.01/week

    The Torque Solution Pitch Stop Brace has been designed to reinforce the factory brackets that connect the pitch stop to the car. The OEM bracket is...

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  • Sale Sale

    Perrin Pitch Stop Brace 2015-2021 WRX / STI

    Perrin Performance
    $352.00
    $352.00 - $352.00
    $352.00
    $281.60
    $281.60 - $281.60
    $281.60
      Lease to own   Pay as low as   $11.37/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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  • Torque Solution Rear Shifter Bushing 2002-2014 WRX / 2004-2021 STI / 2013+ BRZ/FRS/86

    Torque Solution
    $36.65 - $36.65
    $36.65
    $36.65 - $36.65
    $36.65
      Lease to own   Pay as low as   $1.48/week

    This is the Torque Solution Rear Shifter Bushing that has been designed to be a direct replacement for the factory rear shifter mount bushing. The ...

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  • Torque Solution Rear Differential Bushings 2008-2021 WRX / STI

    Torque Solution
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99
      Lease to own   Pay as low as   $2.42/week

    These are the Torque Solution Rear Differential Bushings. The intended purpose of these bushings is to reduce the movement of the rear differential...

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  • Torque Solution Billet Rear Differential Brace 2008-2021 WRX / STI

    Torque Solution
    $266.66 - $266.66
    $266.66
    $266.66 - $266.66
    $266.66
      Lease to own   Pay as low as   $10.77/week

    The Torque Solution Billet Aluminum Rear Differential Brace is a must-have for those with high horsepower applications and it has been made using d...

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