SKU: B224X01P-W-BK
2008-2009 Subaru Legacy GT Spec.B 6MT Cobb Stage 1+ Drivetrain Package
The Cobb Stage 1+ Drivetrain Package delivers proven power gains to your 2008-2009 Subaru Legacy GT Spec.B 6MT through the Accessport V3 and SF Intake System, while drivetrain reinforcements handle the increased output. Gain up to 28 wheel horsepower and 32 ft-lbs of torque from optimized ECU maps and enhanced airflow. Upgraded shifter, brace, and bushings eliminate flex for precise control and consistent power to the wheels.
Key Features
- Accessport V3 (AP3-SUB-002): Preloaded Off-The-Shelf maps flash your ECU for Stage 1+ gains, data logging monitors performance, protune option allows custom tuning.
- SF Intake System (565100): High-flow filter and large-diameter piping boost airflow 45% over stock for faster throttle response and lower intake temperatures.
- Short Throw Shifter Kit (862010): Cuts shift throw 35% with adjustable height and bushing kit for quicker, accurate gear changes in spirited driving.
- Master Cylinder Brace (524110): Aluminum brace reduces firewall flex to improve clutch feel and cut pedal effort during hard launches.
- Drivetrain Bushing Kit: Polyurethane bushings replace stock in transmission mounts and axles to remove slop, reduce vibration, and ensure direct power delivery.
Product Notes
- Requires 91 octane or higher fuel for rated power levels.
- Monitor logs via Accessport to maintain optimal air-fuel ratios.
- Ships in protective oversize box to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Accessport flashing takes 15 minutes with OBD-II port access, no tools needed.
- All components bolt-on with included hardware, no cutting or permanent modifications.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2009 | Subaru | Legacy | GT Spec.B 6MT |
Why Choose Cobb?
- Subaru specialists with decades of EJ25 turbo engineering experience.
- Dyno-tested components ensure real-world gains and daily drivability.
- Made in USA with precision CNC machining for exact fitment.
Frequently Asked Questions
- Q: Will this fit my 2008 Legacy GT Spec.B with automatic transmission?
A: No, designed exclusively for 6-speed manual transmission models, part number B224X01P-W-BK confirms 6MT compatibility. - Q: What materials are used in the shifter and brace?
A: 6061-T6 billet aluminum for brace and shifter housing, durable polyurethane bushings rated for high-torque applications. - Q: Does Cobb offer warranty on this package?
A: Yes, limited lifetime warranty on Accessport, 1-year on intake and mechanical parts with proof of proper installation.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Oversized box 28in x 18in x 12in
- Weight: 18 lbs





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