Drivetrain Tools

Drivetrain Tools: shift feel and install hardware for the parts you're already replacing

Drivetrain tools cover the pieces that make working on and shifting your car cleaner and more precise. On the install side, that means adapters and hardware that let you seat and service related components without fighting them. On the driver side, it means shift knobs, lockouts and the complete drivetrain packages that tighten up gear engagement and give you a defined throw. If you've ever chased a vague, rubbery shift, this is the category that fixes the feel rather than the internals.

What ThreePiece stocks

There are 60 products in this category, spread across 2 brands. The bulk of the range is COBB, with a single Bike Master adapter set rounding it out. Prices currently run from $3 to $510 for what is in stock right now — a range, not a promise, so check each listing before ordering.

At the top of the range sit the COBB Subaru STI 6MT Stage 2+ packages, offered with different knob and lockout combinations such as the weighted black knob with white/stealth black lockout. At the entry end are the inexpensive Bike Master S adapters (set of 2) for install work.

Vehicle coverage

Of the 60 products, 49 carry fitment data, concentrated on Subaru and Ford for model years 2002 through 2024. Named vehicles include the Subaru WRX STI, WRX, Legacy GT, Forester XT and Outback XT, plus the Ford Focus ST and Focus RS. If your car isn't on that list, confirm before you buy.

How to choose

The split here is simple. If you want a finished shift upgrade for a Subaru manual, the COBB packages bundle the knob and lockout together and are the priced-for-a-reason end of the range. If you're just after a low-cost adapter to complete a job, the Bike Master set does that for a few dollars. Weighted knobs change how deliberate the shift feels; lockouts sharpen gate definition. Decide whether you're buying a driver-feel upgrade or install hardware first, and the choice narrows quickly.

What else you need with it

Most people buying drivetrain tools are mid-project. Pair them with Shift Components when you're reworking the linkage, or with a fresh Clutch Components setup if the transmission is already out. A new flywheel and a clutch rebuild kit often go in on the same job. For diff work, look at Differential Components. You can see the full section from the Drivetrain parent page.

Fitment help and ordering

Not sure a part matches your car? Call fitment help at 813-535-5801 or reach us through contact us. All orders ship with free shipping, and Affirm and Katapult financing is available on the financing page for the larger packages.

Drivetrain Tools: shift feel and install hardware for the parts you're already replacing

Drivetrain tools cover the pieces that make working on and shifting your car cleaner and more precise. On the install side, that means adapters and hardware that let you seat and service related components without fighting them. On the driver side, it means shift knobs, lockouts and the complete drivetrain packages that tighten up gear engagement and give you a defined throw. If you've ever chased a vague, rubbery shift, this is the category that fixes the feel rather than the internals.

What ThreePiece stocks

There are 60 products in this category, spread across 2 brands. The bulk of the range is COBB, with a single Bike Master adapter set rounding it out. Prices currently run from $3 to $510 for what is in stock right now — a range, not a promise, so check each listing before ordering.

At the top of the range sit the COBB Subaru STI 6MT Stage 2+ packages, offered with different knob and lockout combinations such as the weighted black knob with white/stealth black lockout. At the entry end are the inexpensive Bike Master S adapters (set of 2) for install work.

Vehicle coverage

Of the 60 products, 49 carry fitment data, concentrated on Subaru and Ford for model years 2002 through 2024. Named vehicles include the Subaru WRX STI, WRX, Legacy GT, Forester XT and Outback XT, plus the Ford Focus ST and Focus RS. If your car isn't on that list, confirm before you buy.

How to choose

The split here is simple. If you want a finished shift upgrade for a Subaru manual, the COBB packages bundle the knob and lockout together and are the priced-for-a-reason end of the range. If you're just after a low-cost adapter to complete a job, the Bike Master set does that for a few dollars. Weighted knobs change how deliberate the shift feels; lockouts sharpen gate definition. Decide whether you're buying a driver-feel upgrade or install hardware first, and the choice narrows quickly.

What else you need with it

Most people buying drivetrain tools are mid-project. Pair them with Shift Components when you're reworking the linkage, or with a fresh Clutch Components setup if the transmission is already out. A new flywheel and a clutch rebuild kit often go in on the same job. For diff work, look at Differential Components. You can see the full section from the Drivetrain parent page.

Fitment help and ordering

Not sure a part matches your car? Call fitment help at 813-535-5801 or reach us through contact us. All orders ship with free shipping, and Affirm and Katapult financing is available on the financing page for the larger packages.