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SKU: 16-88-2655
PDS 8HP75 High Performance Billet Race Torque Converter - 26/55 Stator - RWD 2011-2018 BMW M5 M6 550i 650i 740i X5M X6M
This PDS billet race torque converter upgrades ZF 8HP75 transmissions in RWD BMW models for drag racing and high horsepower builds. The 26/55 stator delivers higher stall speeds for faster launches while handling over 1200 HP reliably. It fits 2011-2018 BMW M5 M6 550i 650i 740i X5M X6M and similar with 26-spline input.
Key Features
- Billet Front Cover and Piston: Machined from 6061-T6 aluminum for maximum strength against flex and failure under extreme torque.
- 26/55 Stator Design: Custom multi-stage stator provides 3200-4500 RPM stall for quicker spool-up and improved 60-foot times in RWD setups.
- Furnace Brazed Impeller and Turbine: Welded fins resist ballooning at high RPM and heat for consistent performance lap after lap.
- High Performance Lockup Clutch: Multi-disc carbon fiber lined clutch engages smoothly for street drivability and track power transfer.
- TIG Welded Assembly: Precision welds ensure balance and longevity in 8HP75 transmissions up to 1500+ HP.
Product Notes
- Requires matching flexplate and pump access for installation.
- Break-in with 20W-50 synthetic ATF recommended for first 500 miles.
- Handles standard 8HP75 core charge not required.
Installation Notes
- Professional installation recommended.
- Flush transmission cooler lines and update valve body firmware if applicable.
- Compatible with OEM pump stator support and 26-spline input shaft.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2016 | BMW | M5 | Base |
| 2012-2016 | BMW | M6 | Base |
| 2012-2016 | BMW | M6 Gran Coupe | Base |
| 2012-2018 | BMW | 640i | Base |
| 2012-2018 | BMW | 650i | Base |
| 2011-2017 | BMW | 740i | Base |
| 2011-2017 | BMW | 750i | Base |
| 2010-2013 | BMW | X5 M | Base |
| 2010-2014 | BMW | X6 M | Base |
Why Choose PDS?
- Proven in NHRA and NMRA drag racing with multiple world records.
- Hand-built in USA with dyno-tested balance under load.
- Engineered for 8HP75 racing with real-world track validation.
Frequently Asked Questions
-
Q: Will this fit my 2013 BMW M5 with stock 8HP75?
A: Yes it bolts directly to OEM flexplate and pump in RWD 8HP75 applications including 2011-2016 M5. -
Q: What materials are used in construction?
A: 6061-T6 billet aluminum cover and piston with furnace brazed steel impeller turbine and carbon clutch materials. -
Q: What is the warranty and break-in process?
A: 1-year unlimited mileage warranty after proper 500-mile break-in with synthetic ATF and no abuse.
Shipping & Handling
- Method: UPS Ground or FedEx Freight
- Availability: Special order - ships within 3-5 business days
- Packaging: Oversized box 24 x 24 x 12 inches
- Weight: 42 lbs
Pure Drivetrain Solutions (PDS)
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