75 products

  • Perrin [02-25 WRX/STI, LGT, FXT] Pitch Stop Mount-Red | PSP-DRV-101RD
    Up to $29.25 off
    In Stock

    Perrin Pitch Stop Mount-Red

    Fits: 02-26 WRX/STI/LGT/FXT

    Regular price $87.75
    Sale price $87.75 Regular price $117.00
  • Perrin [18-25 WRX without Short Shifter] Shifter Stop - Black | PSP-INR-019
    Up to $11.25 off
    In Stock

    Perrin Shifter Stop - Black

    Fits: 18-26 WRX without Short Shifter

    Regular price $33.75
    Sale price $33.75 Regular price $45.00
  • Perrin [15-25 WRX, 18-23 Crosstrek, 14-18 Forester, 10-17 Legacy, 10-15 LGT, 10-17 Outback] Brass Shifter Bushing Kit | PSP-INR-016
    Up to $9.75 off
    In Stock

    Perrin Brass Shifter Bushing Kit

    Fits: 15-26 WRX, 18-23 Crosstrek, 14-18 Forester, 10-17 Legacy, 10-15 LGT, 10-17 Outback

    Regular price $29.25
    Sale price $29.25 Regular price $39.00
  • Perrin [02-25 WRX/STI, LGT, FXT] Pitch Stop Mount-Black/Silver | PSP-DRV-101
    Up to $29.25 off
    In Stock

    Perrin Pitch Stop Mount-Black/Silver

    Fits: 02-26 WRX/STI, LGT, FXT

    Regular price $87.75
    Sale price $87.75 Regular price $117.00
  • COBB [15 - 26 WRX] Shifter Stop - JDMuscleShort Throw Shifterscobb244600

    In Stock

    COBB Shifter Stop

    Fits: 15-26 WRX

    Regular price $53.00
    Sale price $53.00 Regular price $53.00
  • Perrin [02-25 WRX/STI, LGT, FXT] Pitch Stop Mount-Neon Yellow | PSP-DRV-101NY
    Up to $29.25 off
    In Stock

    Perrin Pitch Stop Mount-Neon Yellow

    Fits: 02-26 WRX/STI/LGT/FXT

    Regular price $87.75
    Sale price $87.75 Regular price $117.00
  • Perrin [02-25 WRX/STI, LGT, FXT] Pitch Stop Mount-Blue | PSP-DRV-101BL
    Up to $29.25 off
    In Stock

    Perrin Pitch Stop Mount-Blue

    Fits: 02-26 WRX/STI, LGT, FXT

    Only 2 left
    Regular price $87.75
    Sale price $87.75 Regular price $117.00
  • COBB [15 - 26 WRX] Stage 1 Drivetrain Package | SUB0DT0110 - JDMuscleShifter and Bushing ComboscobbSUB0DT0110

    In Stock

    COBB Stage 1 Drivetrain Package

    Fits: 15-26 WRX

    Regular price $193.00
    Sale price $193.00 Regular price $193.00
  • COBB [15 - 26 WRX] Adjustable Shifter Plate | 244320 - JDMuscleShort Throw Shifterscobb244320

    In Stock

    COBB Adjustable Shifter Plate

    Fits: 15-26 WRX

    Regular price $121.00
    Sale price $121.00 Regular price $121.00
  • Perrin [15-25 WRX / 10-17 Legacy / 18-23 Crosstrek] Manual Shifter Stop Black Anodized | PSP-INR-018
    Up to $11.25 off
    In Stock

    Perrin Manual Shifter Stop Black Anodized

    Fits: 15-25 WRX, 10-17 Legacy, 18-23 Crosstrek

    Regular price $33.75
    Sale price $33.75 Regular price $45.00
  • Cusco [15-25 WRX, 08-21 STI, 10-14 LegacY] Reinforced Differential Carrier | 6A1-489-A
    Up to $18.50 off
    In Stock

    Cusco Reinforced Differential Carrier

    Fits: 15-26 WRX, 08-21 STI, 10-14 Legacy

    Regular price $166.50
    Sale price $166.50 Regular price $185.00
  • Whiteline [08-25 WRX, 08-21 STI, 05-13 LGT, 09-13 FXT, 12-16 Impreza, 13-17 Crosstrek] Gearbox Positive Shift Kit | KDT901

    Whiteline Gearbox Positive Shift Kit

    Fits: 08-26 WRX, 08-21 STI, 05-13 LGT, 09-13 FXT, 12-16 Impreza, 13-17 Crosstrek

    Regular price $77.88
    Sale price $77.88 Regular price $77.88
  • Perrin [02-25 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT] Transmission Mount | PSP-DRV-150
    Up to $52.80 off

    Perrin Transmission Mount

    Fits: 02-25 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT

    Regular price $299.20
    Sale price $299.20 Regular price $352.00
  • Grimmspeed 02-25 WRX/STI / LGT/ FXT Pitch Stop Mount Black | 122005

    Grimmspeed 02-25 WRX/STI / LGT/ FXT Pitch Stop Mount Black | 122005

    Regular price $148.00
    Sale price $148.00 Regular price $148.00
  • COBB [15 - 26 WRX] Shifter Bushing | 244300 - JDMuscleShifter Bushingscobb244300

    In Stock

    COBB Shifter Bushing

    Fits: 15-26 WRX

    Regular price $44.00
    Sale price $44.00 Regular price $44.00
  • ACT [06-25 WRX, 05-12 LGT, 06-08 FXT] Heavy Duty Street Sprung Clutch Kit w/ Flywheel | SB11-HDSS
    Up to $282 off
    In Stock

    ACT Heavy Duty Street Sprung Clutch Kit w/ Flywheel

    Fits: 06-25 WRX, 05-12 LGT, 06-08 FXT

    Regular price $1,204.00
    Sale price $1,204.00 Regular price $1,486.00

Put Every Horsepower to Work

All the power in the world doesn't mean much if it's getting lost on the way to the wheels. Upgrading your Subaru WRX drivetrain cuts down on unwanted movement through the driveline, so you get sharper shifts, better traction, and that locked-in feel where the car actually responds the second you do.

Want the upgrade you'll feel on literally every drive? A quality WRX short shifter cuts your shift throws way down for quicker, snappier gear changes. No sacrifice in reliability. Pair it with upgraded bushings, transmission mounts, and shift stops, and the whole setup tightens up even further.

And if you're chasing that proper sports-car feel, a 2022 WRX short throw shifter is hands-down one of the easiest ways to make every gear change something you look forward to.

Built for Daily Drivers and Serious Builds

No two WRX owners build their cars the same way, which is why our collection includes options for every stage of your project. Whether you're refreshing worn factory components or creating a complete Subaru WRX drivetrain setup for track use, JDMuscle offers parts that fit your goals and budget.

Our inventory features trusted brands known throughout the Subaru community for exceptional quality and proven performance. Every product is selected for proper fitment on the 2022–2026 WRX, helping eliminate guesswork during installation. From simple weekend upgrades to complete drivetrain overhauls, you'll find everything needed in one place.

Need advice before ordering? Our team consists of Subaru enthusiasts who understand these platforms firsthand and can help you choose the right combination of components for your driving style, future modifications, and horsepower targets. With competitive pricing, fast shipping, and expert customer support, upgrading your Subaru WRX drivetrain has never been easier.

FAQs

What does upgrading the Subaru WRX drivetrain improve?

A Subaru WRX drivetrain upgrade tightens up power delivery, shifting precision, and overall driving feel. It also strengthens key components, which matter more and more as you push horsepower beyond stock.

Is a WRX short shifter worth installing?

Absolutely. A WRX short shifter can cut down shift throw distance. This means quicker, more precise gear changes. The car will feel more engaging, and you don’t give up anything on the daily commute!

What drivetrain upgrades should I install first?

Most owners start with a short shifter, shift stop, transmission mount, and shifter bushings: affordable upgrades you'll feel right away. As your power levels climb, a stronger clutch, flywheel, and other drivetrain components start earning their keep.

Why should I buy from JDMuscle?

Hand-picked parts from trusted performance brands, competitive pricing, same-day shipping, and a team of actual Subaru enthusiasts who'll help you get the right parts for your build the first time. No guesswork, no wasted money.