SKU: 16-91-2650
PDS 8HP65 High Performance Billet Race Torque Converter – 26/50 Stator – AWD 2015-2021 BMW M3 M4
The PDS 8HP65 high performance billet race torque converter delivers enhanced power transfer for ZF 8HP65 AWD transmissions in 2015-2021 BMW M3 and M4 models. This billet upgrade handles extreme horsepower levels with a 26 spline input and 50 series stator for precise fluid coupling and faster acceleration off the line. Built for drag strip and autocross demands it ensures reliable performance under high stress.
Key Features
- Billet Front Cover: Machined from 6061-T6 aluminum to resist flex and withstand over 1000+ HP without failure
- 26 Spline Input: Direct bolt-in match for ZF 8HP65 AWD input shaft in BMW M3 M4 applications
- 50 Series Stator: Optimized blade pitch for 2800-3400 RPM stall speed improving launch response and low-end torque multiplication
- TIG Welded Fins: Furnace brazed impeller and turbine vanes eliminate ballooning for consistent lockup and heat dissipation
- Multi-Disc Lockup Clutch: GP1800 carbon-graphite frictions provide smooth full-power lockup up to redline speeds
Product Notes
- Special order production contact for current lead time typically 2-4 weeks
- Factory new no core charge required
- Requires TCU tuning for optimal stall and shift programming
Installation Notes
- Professional installation recommended.
- Flush transmission and replace filter fluid during install
- Compatible with OEM pump stator support no modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | BMW | M3 | F80 xDrive Competition |
| 2015-2020 | BMW | M4 | F82 xDrive Competition |
| 2015-2020 | BMW | M4 | F83 xDrive Competition Convertible |
| 2018-2021 | BMW | X3 M | F97 xDrive |
| 2018-2021 | BMW | X4 M | G02 xDrive |
Why Choose PDS?
- Over 20 years building custom torque converters for BMW ZF racing teams
- Dyno and track validated designs used in NHRA and SCCA competition
- Hand-assembled in USA with SFI 29.3 certification for safety
Frequently Asked Questions
- Q: Will this fit my 2018 BMW M4 xDrive Competition with ZF 8HP65?
A: Yes direct replacement for OEM torque converter in all 2015-2020 BMW M3 M4 xDrive models equipped with 8HP65 AWD transmission verify spline count before purchase - Q: What materials are used in construction?
A: Billet 6061-T6 aluminum cover billet steel piston TIG welded steel impeller turbine and carbon-graphite clutch materials - Q: What is the warranty and installation support?
A: 1-year unlimited mileage warranty on materials workmanship includes tech support line for tuning and install questions
Shipping & Handling
- Method: UPS Ground or Freight for dimensional weight
- Availability: Special order ships in 2-4 business days after confirmation
- Packaging: Heavy-duty double wall box 24 x 24 x 12 inches
- Weight: 38 lbs product 48 lbs shipped
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