Non-DCCD Subaru STI TY856WB1CA 6-Speed Transmission w/ A.P. Suretrac LSD, R180 LSD, Brembo Calipers, Axles & Subframes.
Item ID: 6MT032
Non-DCCD Subaru STI TY856WB1CA 6-Speed Transmission w/ A.P. Suretrac LSD, R180 LSD, Brembo Calipers, Axles & Subframes.
$7,995.00
TY856WB1CA transmission, Subaru STI 6 speed swap, non DCCD STI transmission, R180 LSD differential, STI Brembo calipers, Subaru STI drivetrain package.
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Item ID: 6MT032
Product Code: 6MT Non DCCD
Serial Number: TY856WB1CA 004612
Years: 2002-2007
Type: Manual
Gears: 6
Final Drive: 3.9
Applications:
2002-2007 WRX
2003-2008 Forester
Main Transmission
| First Gear Ratio | 3. | 636 | :1 |
| Second Gear Ratio | 2. | 375 | :1 |
| Third Gear Ratio | 1. | 761 | :1 |
| Forth Gear Ratio | 1. | 346 | :1 |
| Fifth Gear Ratio | 1. | 062 | :1 |
| Sixth Gear Ratio | 0. | 842 | :1 |
| Seventh Gear Ratio | … | ||
| Reverse Gear Ratio | 3. | 545 | :1 |
| High Range Ratio | … | ||
| Low Range Ratio | … | ||
Drive System
| Full-time four wheel drive without the Driver Control Centre Differential (DCCD) | |
| Rear Drive Transfer Ratio | 1.000:1 |
Front Differential
| Type | Suretrac Limited Slip |
| Ring Gear Teeth | 39 |
| Pinion Gear Teeth | 10 |
| Final Drive Ratio | 3.900:1 |
Rear Differential
| Final Drive Ratio | 3.900:1 |
Vehicle Speed at 1,000 rpm
Non-DCCD Subaru STI TY856WB1CA 6-Speed Transmission Package with Suretrac LSD, R180 LSD, Brembo Calipers, Axles & Subframes
Upgrade your drivetrain with this complete Subaru STI 6-speed swap package, featuring the TY856WB1CA non-DCCD transmission paired with premium STI drivetrain and suspension components. This setup includes an A.P. Suretrac front LSD, R180 rear LSD differential, Brembo brake calipers, axles, and subframes.
Because this is a matched drivetrain package, it simplifies installation and ensures drivetrain compatibility. Therefore, it is an excellent option for Subaru WRX and STI conversion projects.
Complete STI 6-Speed Drivetrain Package
This listing includes:
- TY856WB1CA Subaru STI 6-speed manual transmission
- Non-DCCD center differential configuration
- A.P. Suretrac front limited-slip differential
- R180 rear limited-slip differential
- Brembo brake calipers
- Front and rear axles
- Matching subframes
Because all components are sourced together, they maintain correct drivetrain geometry and compatibility.
Non-DCCD STI Transmission Benefits
The TY856WB1CA transmission is a non-DCCD STI gearbox, meaning it operates without electronic center differential control.
As a result, this setup offers:
- Simpler installation
- Reduced electrical complexity
- Reliable AWD power distribution
- Strong STI drivetrain durability
Because many builders prefer mechanical simplicity, non-DCCD transmissions remain highly desirable.
Suretrac LSD & R180 Differential Performance
This package includes both a Suretrac front LSD and an R180 rear LSD.
Together, these components improve:
- Cornering traction
- Power distribution
- Stability under acceleration
- AWD handling performance
As a result, the drivetrain performs exceptionally well for street, track, or rally-inspired builds.
Brembo Brake Upgrade Included
The included Brembo brake calipers provide enhanced stopping performance.
Benefits include:
- Improved braking response
- Better heat dissipation
- Stronger clamping force
- OEM STI performance appearance
Because STI Brembos are highly sought after, this package adds additional value.
Designed for Subaru WRX & STI Swap Applications
This drivetrain package is ideal for:
- Subaru WRX STI swaps
- GD/GG chassis conversions
- Subaru AWD drivetrain upgrades
- Performance-focused builds
Because STI 6-speed swap packages are often difficult to source complete, this setup simplifies the process.
Condition and Installation Notes
This is a used complete drivetrain package in good working condition. Components may show minor cosmetic wear from normal use.
However, all major drivetrain parts are matched for compatibility.
For best results, we recommend:
- Inspecting seals and bushings
- Replacing fluids
- Confirming final drive ratios
- Professional installation
Why Buy from J-Spec Auto Sports
J-Spec Auto Sports specializes in JDM Subaru drivetrains, transmissions, and performance parts imported directly from Japan.
Customers choose us because:
- We offer complete matched swap packages
- We source hard-to-find STI components
- We provide nationwide shipping
- We inspect drivetrain components before sale
If you are searching for Subaru STI drivetrain swaps, 6-speed transmission conversions, or JDM Subaru parts, we are your trusted source.
Upgrade Your Subaru Drivetrain Today
This TY856WB1CA STI 6-speed package offers a complete AWD conversion solution with premium performance parts included.
Because full STI swap packages are difficult to find, inventory moves quickly.
👉 Contact J-Spec Auto today for pricing and availability.
Keywords: Subaru Forester STI TY856WB1CA, AP Suretrac front LSD, R180 plated rear differential, Brembo calipers, Subaru 6-speed transmission, 5×100 hubs, Subaru drivetrain upgrade, JDM Subaru parts for sale, J-Spec Auto Sports Inc.
Warranty: 30 day warranty
Warranty
Warranty: 30 day warranty
Policies
While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with J-Spec Auto Sports.
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Shipping Policy
We ship within 1-2 business days. Orders placed on Friday will be processed the following Monday. Please contact us at 866-683-3747 for any specific requests with regards to delivery.
Delivery time purely depends on your shipping location, you can estimate 2 - 7 business days within the continental United States. All delivery's are between 10 am and 6 pm Monday to Friday.
Engines, Transmissions, Front Clips, and Drivetrains will be shipped via Freight. Accessories and other small parts will be shipped via Ground.
All delivery's will require a signature and checking failure to sign or check on delivery for damage will result in a replacement not being able to be sent out.
If your Item is Damaged you must sign damaged with the courier and inform us straight away so we can arrange a replacement to be sent straight out to you.
If you order has gone past the listing delivery date please get in touch straight away so we can resolve the issue as couriers can let us down sometimes.
This warranty is subject to modifications and changes. J-Spec Auto Parts reserves the right to enforce these modifications without prior notice.
























