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SKU: 16-97-2655
PDS 8HP50 High Performance Billet Race Torque Converter - 26/55 Stator - RWD Fits 2011-2021 BMW 3/4/5/6 Series
Upgrade your ZF 8HP50 RWD transmission with the PDS billet race torque converter featuring a 26/55 stator for aggressive launches and efficient highway cruising. Designed for high-horsepower builds in BMW 328i, 428i, 528i, 535i and similar models, it delivers immediate torque multiplication and lockup control under extreme conditions. Built to handle 1000+ HP in drag racing and track applications.
Key Features
- Billet Aluminum Front Cover: CNC-machined 6061-T6 aluminum resists flex and ballooning at high pressures over 300 PSI
- Billet Steel Lockup Piston: Multi-bolt design provides maximum clamping force for instant lockup and zero slip at high RPM
- 26/55 Stator Design: Variable pitch stator optimized for 4500-6500 RPM stall speeds enabling quicker ETs and better 60-foot times
- Furnace Brazed Impeller/Turbine: 28-element brazed construction doubles fin strength to survive 10,000+ RPM bursts
- Precision Balanced Assembly: SFI 29.2 certified balance ensures smooth operation and extended transmission life
Product Notes
- Requires matching PDS or OEM pump and valve body for full performance
- Break-in period of 500 easy miles recommended before full-throttle use
- Ships fully assembled and tested. special order item with 3-5 day lead time
Installation Notes
- Professional installation recommended.
- Torque converter bolts to 55 ft-lbs. verify flexplate compatibility (BMW 240mm 6-bolt)
- Fill with 8-10 quarts of approved ZF Lifeguard 8 fluid post-install
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2015 | BMW | 328i | RWD |
| 2014-2016 | BMW | 428i | RWD |
| 2011-2016 | BMW | 528i | RWD |
| 2011-2016 | BMW | 535i | RWD |
| 2012-2016 | BMW | 640i | RWD |
| 2011-2018 | BMW | X3 | xDrive30i RWD conversions |
| 2013-2021 | Dodge | Charger | SXT 3.6L RWD |
Why Choose PDS?
- 20+ years building championship-winning converters for NHRA and NMRA racers
- Hand-assembled in USA with aerospace-grade materials for reliability
- Laser-aligned components ensure repeatability in every unit produced
Frequently Asked Questions
-
Q: Will this fit my 2014 BMW 335i with stock 8HP50?
A: Yes, direct bolt-in replacement for all RWD ZF 8HP50 transmissions. confirm flexplate bolt pattern matches 240mm 6-bolt. -
Q: What materials are used in construction?
A: Billet 6061-T6 aluminum cover, 4140 steel piston, TIG-welded hubs, and nickel-plated internals for corrosion resistance. -
Q: What is the warranty and install process?
A: 1-year unlimited mileage warranty on defects. requires professional install with PDS break-in procedure for coverage.
Shipping & Handling
- Method: UPS Freight Ground
- Availability: In stock - ships same or next business day
- Packaging: Heavy-duty double-wall box 24 x 24 x 12 inches
- Weight: 58 lbs
Pure Drivetrain Solutions (PDS)
Pure Drivetrain Solutions (PDS) parts and accessories Pure Drivetrain Solutions parts and drivetrain upgrades for Mustang, Camaro, Corvette, Challenger, Charger, Silverado and F-150 builds are stocked at Black Ops Auto Works. Shop twin disc clutch kits, TREMEC transmissions, 8HP and 10R transmission parts, torque converters, flexplates, pans, valve bodies, driveshafts and drivetrain packages. PDS supports power-focused manual and automatic drivetrain builds with vehicle specific components for modern Ford, Chevrolet, Dodge and select BMW applications. This collection includes 176 PDS SKUs across transmission, clutch, torque converter, flexplate and driveline categories. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. What Pure Drivetrain Solutions Covers PDS supplies the parts that transfer engine output through the transmission and into the driveline. The catalog includes parts for 8HP, Ford 10R80 and 10R10...
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