SKU: 16-93-2645
PDS 8HP55 High Performance Billet Race Torque Converter – 26/45 Stator – AWD (2011-2020 BMW xDrive/Audi Quattro)
The PDS 8HP55 High Performance Billet Race Torque Converter with 26/45 stator upgrades ZF 8HP55 AWD transmissions in BMW xDrive models like X3, X4, X5, X6, and 640i plus Audi RS6/RS7. Built for high-horsepower drag and track applications, it raises stall speed for faster launches while maintaining lockup control. Direct bolt-in design supports up to 1200HP with enhanced durability.
Key Features
- Billet 7075-T6 Aluminum Front Cover: Resists flex and withstands extreme torque in 1000HP+ builds for reliable power transfer
- 26/45 Multi-Stage Stator: Delivers progressive stall tuning from 2600-4500 RPM for quicker spool-up and efficient highway cruising
- Billet Steel Lock-Up Piston: Handles high line pressure without ballooning to ensure positive lockup under racing conditions
- Furnace Brazed Impeller/Turbine: Provides superior heat dissipation and strength for repeated hard launches
- Precision Computer Balanced: Eliminates vibration for smooth shifts and extended transmission life
Product Notes
- Designed for racing. not for daily street use without proper tuning
- Verify transmission matches ZF 8HP55 AWD specs before purchase
- Special order item with lead time of 5-10 business days
Installation Notes
- Professional installation recommended.
- Transmission removal required. reuse or upgrade factory flexplate
- Compatible with stock 27-spline input shaft and mounting hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2017 | BMW | X3 | xDrive35i |
| 2014-2018 | BMW | X4 | xDrive28i, xDrive35i |
| 2014-2018 | BMW | X5 | xDrive35i, xDrive40i |
| 2015-2019 | BMW | X6 | xDrive40i |
| 2012-2017 | BMW | 640i xDrive | Gran Coupe, Coupe, Convertible, Gran Turismo |
| 2013-2016 | Audi | RS6 | Quattro |
| 2014-2018 | Audi | RS7 | Quattro |
Why Choose PDS?
- Proven in NHRA and track racing with thousands of installations
- Hand-assembled using aerospace-grade materials for unmatched strength
- Engineered specifically for ZF 8HP with dyno-tested performance
Frequently Asked Questions
- Q: Does this fit ZF 8HP55 in my 2015 BMW X5 xDrive35i?
A: Yes, direct replacement for factory torque converter in all listed BMW xDrive models with 8HP55 AWD transmission. - Q: What materials make up the construction?
A: Features 7075-T6 billet aluminum cover, billet steel components, and furnace-brazed fins for maximum heat and stress resistance. - Q: What warranty is included?
A: Comes with 1-year limited warranty against manufacturing defects when installed by certified shop.
Shipping & Handling
- Method: UPS Freight or FedEx Ground
- Availability: Special order – ships within 5-10 business days
- Packaging: Double-wall cardboard box with foam inserts, 24 x 24 x 12 inches
- Weight: 42 lbs
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