The adapter kit from PMC Motorsport enables the integration of BMW M50, M52, M54, S50, S52, and S54 engines with the BMW M57N2 GS6-53DZ HGU HGK E90 325D 330D 6-speed manual gearbox. It is specifically designed for a 184mm (7.25") clutch in a 0-degree vertical engine configuration.
This kit includes an aluminum clutch kit that ensures seamless connectivity between the specified engines and a manual ZF gearbox from BMW. The PMC Motorsport flywheel included in the kit is rigorously checked and balanced prior to shipment. The package contains all essential mounting bolts required for installation.
The ZF Friedrichshafen GS6-53DZ 6-speed gearbox is renowned for its robustness, with a torque handling capacity exceeding 1000Nm, making it highly suitable for motorsport applications. The gearbox features an input shaft dimension of 32.5x35-26N and the following gear ratios:
- 1st - 5.080
- 2nd - 2.804
- 3rd - 1.260
- 4th - 1.27
- 5th - 1.0
- 6th - 0.835
- Reverse - 4.607
This comprehensive kit is well-suited for both daily driving and professional motorsport projects. PMC Motorsport guarantees product quality through a rigorous design and manufacturing process utilizing certified materials and advanced CNC technology. The parts comply with ISO PN-EN ISO 9001:2015 standards and are manufactured in the EU.
Included in this kit are:
- An aluminum gearbox adapter
- Gearbox adapter bolts
- A custom flywheel
- A crankshaft bolts kit
- A clutch cover-pressure plate bolts kit
The adapter kit is 15mm in thickness and features a replaceable friction surface.
For the starter, OEM references include BMW M50-M54 OE numbers:
- 12 41 2 344 247
- 12 41 1 740 378
- 12 41 1 740 375
- 12 41 1 738 602
- 12 41 1 466 102
- 12 41 1 712 937
- 12 41 1 735 524
- 12 41 1 738 604
- 12 41 1 715 238
While the clutch set is not included, it is recommended to use the Tilton OT-II Cerametallic Pressure Plate 7.25" in either twin or triple disc configurations. The clutch disc is of a sintered type with a 26 spline count.
This kit ensures precise alignment between the engine and gearbox, optimizing performance for motorsport applications. For further technical support, contact DriftParts at info@driftparts.it.
This product is intended for racing use only. DriftParts is not liable for improper installation or misuse.