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SKU: 16-93-2065
PDS 8HP55 High Performance Billet Race Torque Converter - 20/65 Stator - AWD (2011-2018 BMW xDrive Models)
The PDS 8HP55 high performance billet race torque converter equips ZF 8HP55 transmissions in AWD BMW xDrive vehicles from 2011 to 2018. Its 20/65 stator delivers high stall speeds around 2000-6500 RPM for rapid acceleration and torque multiplication in racing. Built to handle 1500+ HP this direct-fit upgrade transforms street cars into drag strip contenders.
Key Features
- Billet 6061-T6 aluminum front cover: Resists ballooning and flex at high RPM and massive torque loads
- Billet piston and damper assembly: Provides smooth lockup clutch engagement under racing conditions
- 20/65 race stator: Delivers variable high stall tailored to modified engines for quickest ETs in AWD
- Furnace brazed impeller and turbine: Ensures heat dissipation and structural integrity at sustained high speeds
- Precision TIG welded input and output hubs: Maintains perfect balance and concentricity for vibration-free operation
Product Notes
- Confirm ZF 8HP55 transmission identification before ordering
- No core charge or return core required
- Special order item with 5-10 business day lead time
Installation Notes
- Professional installation recommended.
- ZF transmission fill tool required for accurate fluid level after install
- Direct bolt-in replacement uses OEM torque converter bolts torqued to 40 Nm + 90 degrees
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2017 | BMW | 5 Series Sedan | 535i xDrive 550i xDrive (F10) |
| 2011-2017 | BMW | 5 Series Wagon | 535i xDrive 550i xDrive (F11) |
| 2012-2018 | BMW | 6 Series Gran Coupe | 640i xDrive (F06) |
| 2012-2018 | BMW | X5 | xDrive50i (F15) |
| 2011-2018 | BMW | 7 Series | 740Li xDrive 750Li xDrive (F02) |
Why Choose PDS?
- Proven track record supplying converters to NHRA and import drag teams
- Hand-built with aerospace-grade billet materials for reliability
- Engineered specifically for ZF 8HP applications in high-HP AWD builds
Frequently Asked Questions
-
Q: Will this fit my 2014 BMW 550i xDrive F10?
A: Yes it directly replaces the stock torque converter in all ZF 8HP55 equipped 2011-2017 BMW 550i xDrive models. -
Q: What materials are used in construction?
A: 6061-T6 billet aluminum cover and piston furnace brazed steel elements and TIG welded chromoly hubs. -
Q: What warranty coverage applies?
A: 12-month limited warranty against manufacturing defects for racing use excludes abuse or improper installation.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: Special order ships within 5-10 business days
- Packaging: Protective double-wall carton 24in x 24in x 14in
- Weight: 68 lbs
Pure Drivetrain Solutions (PDS)
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