Vehicle Compatibility
The Kartboy KB-001-LEG Short Throw Shifter fits:
Subaru WRX
- 2008 Subaru WRX
- 2009 Subaru WRX
- 2010 Subaru WRX
- 2011 Subaru WRX
- 2012 Subaru WRX
- 2013 Subaru WRX
- 2014 Subaru WRX
Subaru Legacy GT
- 2006 Subaru Legacy GT
- 2007 Subaru Legacy GT
- 2008 Subaru Legacy GT
- 2009 Subaru Legacy GT
Kartboy Quick Throw Shifter Appropriate with Subaru 08-14 WRX 06-09 Legacy GT
Phase Quantity: KB-001-LEG
Transmission Compatibility
- Manual Transmission Models Only
Does Not Fit
- Automatic transmission vehicles
- CVT-equipped Subarus
- STI models using different shifter configurations
- 2015+ WRX models
Always verify fitment before purchasing.
Why Upgrade the Factory Subaru Shifter?
Factory Subaru shifters prioritize comfort and NVH reduction.
Common complaints include:
- Long shift throws
- Excessive shifter travel
- Soft gear engagement
- Rubbery feel
- Delayed shift response
A short throw shifter helps solve these issues.
Reduced Shift Throw
The primary purpose of the Kartboy shifter is reducing shift travel.
Benefits include:
- Faster shifts
- Reduced hand movement
- Improved responsiveness
- Better performance driving feel
The shorter throws make the transmission feel significantly more direct.
Improved Driver Engagement
One of the first things owners notice after installation is improved feedback.
Benefits include:
- More precise shifts
- Better gear definition
- Increased confidence
- Enhanced connection to the drivetrain
The car feels more performance-oriented without sacrificing drivability.
Built for Subaru Enthusiasts
Kartboy products have become legendary in the Subaru community.
Known for:
- Precision engineering
- Proven reliability
- Excellent fitment
- Long-term durability
The KB-001-LEG continues that tradition.
Perfect for Daily Drivers and Track Cars
The Kartboy short shifter works well in:
Daily Driven WRXs
Adds enjoyment to every commute.
Canyon Cars
Provides quicker shifts and improved control.
Autocross Builds
Reduces time between gears.
Track Day Vehicles
Improves driver confidence under hard driving conditions.
Installation Considerations
Installation is relatively straightforward for experienced DIY enthusiasts.
Before installation:
- Inspect shifter bushings
- Check linkage condition
- Verify transmission mount health
- Replace worn components if necessary
Many Subaru owners pair the shifter with:
- Kartboy shifter bushings
- Rear shifter stay bushings
- Group N transmission mounts
- Weighted shift knobs
These upgrades work together to maximize shift feel.
Common Supporting Upgrades
For the best results, consider pairing the KB-001-LEG with:
Kartboy Front Shifter Bushings
Reduce compliance in the linkage.
Rear Shifter Stay Bushings
Improve overall shifter stability.
Weighted Shift Knob
Enhances shift momentum.
Transmission Mount Upgrades
Further reduce drivetrain movement.
Together, these modifications create one of the best shifting experiences available for the WRX platform.
Pros and Cons
Pros
- Reduced shift throw
- Improved shift precision
- Excellent Subaru-specific fitment
- Proven Kartboy reliability
- Relatively simple installation
- Great value
Cons
- Manual transmission only
- Slight increase in shift effort
- Some additional drivetrain feel may be transmitted
- No horsepower gains
Frequently Asked Questions
Does this fit a 2011 WRX?
Yes. All 2008-2014 WRX manual transmission models are supported.
Does it fit a Legacy GT?
Yes. The 2006-2009 Legacy GT is one of the primary applications.
Will it fit an STI?
No. STI models generally use different shifter configurations.
Does it make shifting harder?
Shift effort may increase slightly, but most enthusiasts prefer the improved precision.
Final Thoughts
The Kartboy KB-001-LEG Short Throw Shifter remains one of the best modifications available for the 2008-2014 Subaru WRX and 2006-2009 Legacy GT. By reducing shift throw and improving gear engagement, it helps unlock a more connected and rewarding driving experience without compromising reliability.
Because Subaru gave the WRX turbocharged power and all-wheel-drive grip. Kartboy simply makes sure your right hand can keep up.


There are no reviews yet.