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SKU: 16-97-2645
PDS 8HP50 High Performance Billet Race Torque Converter - 26/45 Stator - RWD for 2011-2021 BMW 3 Series 335i/340i 4 Series 435i/440i M240i
The PDS 8HP50 High Performance Billet Race Torque Converter with 26/45 stator fits RWD ZF 8HP50 transmissions in 2011-2021 BMW 3 Series 335i 340i 4 Series 435i 440i and M240i models. Built for racing this unit delivers adjustable stall speeds from 2600 to 4500 RPM for precise launches and holds power over 1200 HP. Gain quicker ETs and reliable shifts on the strip or circuit with its heavy-duty billet design.
Key Features
- Billet 6061-T6 Aluminum Front Cover: Withstands 1200+ RWHP and resists flex under extreme torque for consistent performance.
- Billet Lockup Piston: Provides smooth multi-disc lockup apply and release preventing slippage at high RPM.
- 26/45 Variable Angle Stator: Adjusts stall from 2600-4500 RPM matching tire spin to track conditions in drag or road racing.
- Furnace Brazed Impeller and Turbine: Enhances heat resistance and strength for repeated hard launches without failure.
- Precision TIG Welded Assembly: Ensures zero leaks and perfect balance reducing vibration in high-speed applications.
Product Notes
- Intended for competition use in modified vehicles.
- No core charge or return required.
- Special order production contact for current lead time.
Installation Notes
- Professional installation recommended.
- Prime converter with ATF before install and verify input shaft alignment.
- Matches OEM bolt pattern and RWD 8HP50/51 bellhousing dimensions.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2015 | BMW | 3 Series | 335i RWD |
| 2016-2019 | BMW | 3 Series | 340i RWD |
| 2014-2016 | BMW | 4 Series | 435i RWD |
| 2016-2019 | BMW | 4 Series | 440i RWD |
| 2017-2021 | BMW | 2 Series | M240i RWD |
| 2009-2016 | BMW | Z4 | sDrive35i RWD |
Why Choose PDS?
- Racing heritage with wins in drag radial and time attack classes.
- Hand-built in USA with OEM-grade materials for daily race reliability.
- Custom stator tuning for BMW 8HP50 power levels from 500-1500 HP.
Frequently Asked Questions
-
Q: Will this fit my 2018 BMW M240i RWD?
A: Yes it bolts directly to ZF 8HP50/51 in 2017-2021 M240i RWD models with stock or upgraded flexplate. -
Q: What materials make up the internals?
A: Billet aluminum cover and piston furnace brazed steel shells and TIG welded hubs for maximum durability. -
Q: What warranty covers this torque converter?
A: One year limited warranty for manufacturing defects in racing applications with proof of professional install.
Shipping & Handling
- Method: UPS Ground or FedEx Freight
- Availability: Special order ships in 2-4 weeks
- Packaging: Heavy-duty double-wall box 22 x 22 x 14 inches
- Weight: 62 lbs
Pure Drivetrain Solutions (PDS)
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