SKU: 12-80-1000
PDS 8HP80 High Performance Transmission Hard Parts Kit – AWD – Stage 1 (2014+ BMW X5 X6 X7 Range Rover Rolls-Royce)
Upgrade your ZF 8HP80 AWD transmission with the PDS Stage 1 hard parts kit designed for high torque street and track use. This kit fits 2014+ BMW X5 X6 X7 xDrive Land Rover Range Rover Sport Rolls-Royce Ghost Wraith Dawn and similar models equipped with 8HP80 AWD. It delivers stronger components to handle 700+ horsepower while maintaining smooth shifts and daily drivability.
Key Features
- Billet 1-2-3-4 Clutch Hub: CNC machined from 300M steel to resist cracking and stripping under extreme torque preventing common failure points.
- Billet 24-Spline Intermediate Shaft: Replaces weak stock shaft with stronger design that eliminates spline shear in modified vehicles.
- HD Low Roller Clutch Hub: Increased spline count and material strength for reliable low gear engagement during hard launches.
- Upgraded Front Rear Planetary Gears: Hardened pinions and carriers support higher power levels without gear breakage.
- HD Billet Flexplate: Minimizes torsional flex for precise power transfer and quicker shifts.
Product Notes
- Special order item lead time 3-5 business days.
- Kit requires full transmission rebuild pair with clutches seals for complete upgrade.
- Securely packaged in heavy-duty box for safe transit.
Installation Notes
- Professional installation recommended.
- Transmission removal required follow ZF service manual torque specs.
- Compatible with stock valve body and converter hardware included bolts not reused.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2018 | BMW | X5 | xDrive40i xDrive50i M50d |
| 2015-2019 | BMW | X6 | xDrive40i xDrive50i M50d |
| 2019+ | BMW | X7 | xDrive40i xDrive50i |
| 2014-2020 | Land Rover | Range Rover Sport | Supercharged V8 |
| 2014+ | Land Rover | Range Rover | V8 Supercharged |
| 2014+ | BMW | 7 Series | 740i xDrive 750i xDrive |
| 2014+ | Rolls-Royce | Ghost | All |
| 2014+ | Rolls-Royce | Wraith Dawn | All |
| 2013-2018 | Audi | RS6 RS7 | All AWD |
Why Choose PDS?
- Engineered by transmission specialists with racing pedigree.
- CNC machined billet components exceed OE strength ratings.
- Tested in 1000+ HP builds for real-world reliability.
Frequently Asked Questions
- Q: Does this kit fit FWD 8HP80 transmissions?
A: No this kit is engineered specifically for AWD 8HP80 applications with 24-spline intermediate shaft. - Q: What materials are in the kit?
A: 300M billet steel for shafts hubs and heat-treated alloys for planetaries ensuring maximum durability. - Q: What power handling and warranty?
A: Rated for 700-900 HP depending on full build manufacturer’s limited warranty covers defects with registration.
Shipping & Handling
- Method: UPS Ground
- Availability: Special Order ships within 3-5 business days
- Packaging: Heavy-duty box 18 x 14 x 10 inches
- Weight: 22 lbs





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