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SKU: 16-93-2650
PDS 8HP55 High Performance Billet Race Torque Converter - 26/50 Stator - AWD 2015-2023 BMW X5 M X6 M M5
The PDS 8HP55 High Performance Billet Race Torque Converter with 26/50 Stator fits AWD ZF 8HP55 transmissions in BMW performance vehicles. Designed for 2015-2018 X5 M (F85), 2015-2019 X6 M (F86), and 2018-2023 M5 (F90). Provides precise stall control and handles over 1000 HP for drag racing and street use.
Key Features
- Billet 7075-T6 Aluminum Cover: Resists flex and heat for reliable high-RPM operation in race conditions
- 26/50 Multi-Stage Stator: Switches between 2600 RPM low stall and 5000 RPM high stall for track versatility and quicker launches
- Furnace-Brazed Impeller and Turbine: Ensures smooth power transfer and longevity under extreme loads
- High-Capacity Lockup Clutch: Delivers firm lockup shifts with 10+ frictions for efficiency and no slip
- Laser-Cut Balance and TIG Welds: Factory dyno balanced to 2000 RPM with pressure-tested seams for zero vibration
Product Notes
- Special order item with lead time of 5-7 business days
- No core charge required
- Inspect transmission pump and input shaft before install
Installation Notes
- Professional installation recommended.
- Remove transmission to access flexplate and converter housing
- Uses OEM mounting studs and torque to ZF specs (55 Nm + 90 degrees)
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2018 | BMW | X5 M | xDrive |
| 2015-2019 | BMW | X6 M | xDrive |
| 2018-2023 | BMW | M5 | Base |
| 2018-2023 | BMW | M5 | Competition |
Why Choose PDS?
- Proven in NHRA and radial tire drag racing with S63 applications
- Hand-assembled with billet components for 1000+ HP durability
- ZF-specific engineering from reverse-engineered OEM units
Frequently Asked Questions
-
Q: Will this bolt into my 2020 BMW M5 Competition?
A: Yes, direct replacement for all F90 M5 models with AWD 8HP55/51 transmissions using stock converter housing. -
Q: What materials are used in construction?
A: 7075-T6 billet aluminum cover and piston, 4340 steel hubs, with brazed 28-element sprags. -
Q: What warranty covers this torque converter?
A: 12-month limited warranty on materials and workmanship when installed by certified shop.
Shipping & Handling
- Method: UPS Freight or LTL Carrier
- Availability: In stock - ships same or next business day
- Packaging: Double-wall cardboard box 24 x 22 x 14 inches
- Weight: 68 lbs
Pure Drivetrain Solutions (PDS)
Pure Drivetrain Solutions (PDS) – Performance Drivetrain Upgrades for Modern AutomaticsPure Drivetrain Solutions (PDS) engineers complete drivetrain upgrade systems for modern high-performance vehicles. Trusted by professional builders, performance shops, and serious enthusiasts, PDS components are purpose-built to handle elevated torque and horsepower demands — from daily-driven street builds to all-out forced-induction race cars.ZF 8HP & Ford 10R Performance TransmissionsPDS offers staged transmission solutions and critical upgrade components for the most popular modern automatic platforms, including the ZF 8HP and Ford 10R-series. Engineered to improve torque capacity, thermal management, and shift consistency without sacrificing street drivability. Increased clutch holding capacity for high-torque applications Improved fluid control and thermal management Enhanced durability under forced induction and high-RPM loads Consistent, repeatable shift performance on street and trac...
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