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    • Up to $116.25 off
      In Stock
      Clutch Masters

      Honda K20/K24 To Subaru EJ Single Disc Flywheel | 5 or 6-Speed

      Only 1 left
      $65875$775.00 Save $116.25
      Pay over time · Est. $20.59/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.
    • Up to $97.50 off
      In Stock
      Clutch Masters

      Engine Adapter Plate Honda K engine to Subaru STI 6-speed Transmission

      Only 3 left
      $55250$650.00 Save $97.50
      Pay over time · Est. $17.27/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.
    • Up to $17.96 off
      In Stock
      Goodridge

      Coated Clutch Line

      Fits: 15-17 Legacy/Outback, 17-21 Impreza

      Only 1 left
      $1400$31.96 Save 56%
    • Up to $8 off
      In Stock
      SuperPro 2005 Subaru Legacy Limited Transmission Crossmember Isolator Bushing Set - JDMuscleNon - CategorizedsprSPF3199K
      Superpro

      2005 Subaru Legacy Limited Transmission Crossmember Isolator Bushing Set

      Only 8 left
      $7199$79.99 Save 10%
    • Up to $396 off
      Clutch Masters

      02-05 WRX 2.0L Turbo 5-Speed 850 Series Race Clutch Kit w/Steel Flywheel

      $2,24400$2,640.00 Save $396
      Pay over time · Est. $70.13/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.
    • Up to $97.50 off
      Clutch Masters

      03-06 Subaru Baja 2.5L SOHC Non Turbo FX400 8-Puck Clutch Kit

      $55250$650.00 Save $97.50
      Pay over time · Est. $17.27/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.
    • Up to $236 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-RS 1.5-Way Front
      Cusco

      LSD Type-RS 1.5-Way Front

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $2,12400$2,360.00 Save $236
      Pay over time · Est. $66.38/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.
    • Up to $148 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-MZ 1-Way Rear
      Cusco

      LSD Type-MZ 1-Way Rear

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $1,33200$1,480.00 Save $148
      Pay over time · Est. $41.63/payment
      ⓘ

      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.
    • Up to $236 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-MZ 1.5-Way Front
      Cusco

      LSD Type-MZ 1.5-Way Front

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $2,12400$2,360.00 Save $236
      Pay over time · Est. $66.38/payment
      ⓘ

      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.
    • Up to $148 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-RS 1.5-Way Rear
      Cusco

      LSD Type-RS 1.5-Way Rear

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $1,33200$1,480.00 Save $148
      Pay over time · Est. $41.63/payment
      ⓘ

      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.
    • Up to $236 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-RS 1-Way Front
      Cusco

      LSD Type-RS 1-Way Front

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $2,12400$2,360.00 Save $236
      Pay over time · Est. $66.38/payment
      ⓘ

      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.
    • Up to $305.25 off
      In Stock
      Clutch Masters

      23-24 Toyota GR Corolla 1.6L Turbo 725 Series Race Clutch w/Steel FW - 900ft/lbs Trq

      Only 1 left
      $1,72975$2,035.00 Save $305.25
      Pay over time · Est. $54.05/payment
      ⓘ

      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.
    • Up to $355.34 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-MZ 1-Way Front
      Cusco

      LSD Type-MZ 1-Way Front

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $1,54466$1,900.00 Save $355.34
      Pay over time · Est. $48.27/payment
      ⓘ

      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.
    • Up to $148 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-RS Spec-F 2-Way Rear
      Cusco

      LSD Type-RS Spec-F 2-Way Rear

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $1,33200$1,480.00 Save $148
      Pay over time · Est. $41.63/payment
      ⓘ

      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.
    • Up to $236 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-MZ Spec-F 1-Way Front
      Cusco

      LSD Type-MZ Spec-F 1-Way Front

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $2,12400$2,360.00 Save $236
      Pay over time · Est. $66.38/payment
      ⓘ

      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.
    • Up to $148 off
      Cusco [20-26 GR Yaris, 23-26 GR Corolla] LSD Type-RS 1-Way Rear
      Cusco

      LSD Type-RS 1-Way Rear

      Fits: 20-26 GR Yaris, 23-26 GR Corolla

      $1,33200$1,480.00 Save $148
      Pay over time · Est. $41.63/payment
      ⓘ

      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.

    A Build That Handles Real Power

    When your horsepower increases, your factory components can become a limitation. Buying a well-matched performance drivetrain setup lessens drivetrain loss, improves throttle response, and maintains traction. An upgraded clutch isn’t just about a drive being smoother. It increases holding capacity, and lightweight flywheels improve rev response. The best part? Strengthened axles give confidence, especially under hard launches.

    For vehicles equipped with an all-wheel drivetrain, balanced torque distribution and reinforced components are critical. Differentials and driveshaft upgrades maintain stability while putting down power efficiently.

    Upgrade Strength, Precision & Reliability

    A complete performance drivetrain upgrade isn’t just about handling more power, it’s about refining how that power feels. Enhanced bushings, mounts, and hardware reduce flex and vibration, creating a tighter, more connected driving experience.

    Components like a performance clutch kit or reinforced rear driveshaft improve durability under aggressive driving conditions. When properly selected, these upgrades work together to reduce wheel hop, improve engagement feels, and maximize traction. At JDMuscle, we source drivetrain components from trusted brands known for track-tested reliability and street-proven longevity.

    Whether you’re planning a mild bolt-on setup or a fully built motor, upgrading your performance drivetrain ensures your vehicle is ready for the next level. 

    FAQs

    What does the drivetrain include?

    The drivetrain includes all components that transfer power from the engine to the wheels. So that means: your clutch, transmission, driveshaft, axles, and differentials are all part of the drivetrain.

    How do I know if I need drivetrain upgrades?

    If you’ve increased horsepower or torque, experience clutch slip or drivetrain vibration, or plan to launch your vehicle explosively, upgrading your drivetrain components is a must.

    Do you offer fast shipping?

    Of course! JDMuscle ships the same day on most in-stock items, and that includes Saturdays too! So you can get your parts quickly and keep your build moving.

    What if the part doesn’t fit my vehicle?

    Sometimes, no matter how much you research, the right parts aren’t what you’ve ordered. To make this process easier, we do offer a Garage feature where you can see if the part you’ve ordered is what you need for your car model. But we also offer an easy return policy and responsive customer support to make exchanges or returns simple and stress-free!