More Power, Less Play.
The 2022+ WRX brings a lot to the table—but if you’re chasing a sharper, more responsive feel behind the wheel, this is the package to start with. The GrimmSpeed Drivetrain Package for VB chassis WRX models combines three key components designed to reduce drivetrain flex, tighten throttle response, and give you back the connection between your right foot and the wheels.
What’s Included
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GrimmSpeed Stage 1 Power Package – A complete performance system focused on real-world gains. Engineered for safe, repeatable horsepower and torque increases with strong drivability across the RPM range.
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GrimmSpeed Street Transmission Mount – Our proven street-spec mount drastically cuts down drivetrain movement without turning your cabin into a shake table. It’s the balance of stiffness and comfort you’ve been looking for.
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GrimmSpeed Street Engine Mount Kit – Featuring billet aluminum construction and high-durometer bushings, these mounts lock the FA24 in place and sharpen every shift and throttle input—without adding harsh vibrations.
Tailored for the VB Chassis
This package is built specifically for the 2022+ Subaru WRX, giving you direct-fit performance with no compromise. Whether you're launching hard or just cleaning up that loose, disconnected factory feel, this trio of components makes every drive feel more dialed in.
Package and Save
We’ve packaged these parts together to help you save money while making your drivetrain more responsive and enjoyable. It’s the same top-tier parts you’d buy individually—just offered at a better value when paired the way they were meant to be.