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SKU: 16-95-2065
PDS 8HP51 High Performance Billet Race Torque Converter -20/65 Stator - RWD Fits 2011-2016 BMW 335i 535i Z4
Transform your ZF 8HP51-equipped RWD BMW with the PDS billet race torque converter featuring a -20/65 stator for aggressive launches in drag and high-HP street applications. Built for 2011-2016 BMW 335i Z4 sDrive35i 535i models this unit handles 1000-1200HP while reducing slip and improving efficiency. Its heavy-duty design supports modified engines in racing environments.
Key Features
- Billet Steel Front Cover: CNC-machined for maximum strength prevents flexing under 1200HP loads during hard shifts and launches
- Billet Aluminum Piston: Lightweight design with anti-ballooning clutch resists heat and pressure for reliable lockup in high-rpm scenarios
- -20/65 Stator: Custom pitch angles deliver 2800-6500 RPM stall speed optimizing torque multiplication for quicker ETs in drag racing
- Furnace-Brazed Impeller and Turbine: Welded fins enhance fluid coupling durability and heat dissipation for consistent performance lap after lap
- Precision Balanced Assembly: Factory-balanced to 1500 RPM ensures vibration-free operation and extended transmission life
Product Notes
- Special order item lead time 2-4 weeks verify fitment before ordering
- No core charge required clean stock converter optional for rebuild credit
- Handle with care during storage fins are precision TIG-welded
Installation Notes
- Professional installation recommended.
- Transmission removal required use OEM torque specs for converter housing bolts 40-50 ft-lbs
- Direct fit for stock or built ZF 8HP51 RWD no pump or flexplate modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011 | BMW | 1 Series | M Coupe RWD |
| 2012-2015 | BMW | 3 Series | 335i Sedan RWD |
| 2012-2013 | BMW | 3 Series | 335is Sedan RWD |
| 2013-2015 | BMW | 4 Series | 335i Coupe RWD |
| 2013-2015 | BMW | 4 Series | 335i Convertible RWD |
| 2012-2016 | BMW | Z4 | sDrive35i RWD |
| 2011-2015 | BMW | 5 Series | 535i Sedan RWD |
| 2011-2015 | BMW | 5 Series Gran Turismo | 535i RWD |
| 2012-2015 | BMW | 6 Series | 640i Coupe RWD |
| 2012-2015 | BMW | 6 Series Gran Coupe | 640i RWD |
Why Choose PDS?
- Decades of torque converter expertise focused on BMW ZF applications
- Hand-assembled in USA with aerospace-grade materials for race-proven reliability
- Custom stator options tailored for 8HP drag and street builds
Frequently Asked Questions
-
Q: Will this fit my 2014 BMW 335i with ZF 8HP51 RWD?
A: Yes direct bolt-in for all 2012-2015 F30 335i Sedan RWD models confirm transmission code 8HP51 on your unit -
Q: What materials are used in construction?
A: Billet 4340 steel front cover billet 6061 aluminum piston furnace-brazed 304 stainless fins TIG-welded assembly -
Q: What is the warranty and install requirements?
A: 1-year unlimited mileage warranty for race use professional install required includes detailed instructions
Shipping & Handling
- Method: Ground freight truck
- Availability: Special order ships in 2-4 business days
- Packaging: Heavy-duty wooden crate 20x20x15 inches
- Weight: 72 lbs shipping weight
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