The MMX Performance BMW Wheel Stud Kit – M14x1.25 is a motorsport-inspired upgrade engineered to improve wheel installation, serviceability, and long-term reliability. By replacing the factory wheel bolts with a stud and nut conversion, the wheel can be guided onto fixed studs, eliminating the challenge of supporting the wheel while aligning and threading individual bolts.
The stud conversion simplifies wheel installation while significantly reducing the risk of cross-threading. It is particularly beneficial for enthusiasts running wheel spacers, wider aftermarket wheels, or those who frequently remove their wheels for track events, brake servicing, or seasonal tire changes. Increased thread engagement also provides improved clamping force and more consistent load distribution compared to traditional wheel bolts.
Each MMX stud is precision machined from heat-treated high-strength steel and finished with a corrosion-resistant coating for long-term durability. The kit utilizes conical seat lug nuts, making it ideally suited for most aftermarket wheel applications while delivering the strength and reliability demanded by high-performance street and track vehicles.
Available in two stud lengths, the MMX Performance BMW Wheel Stud Kit allows you to select the proper configuration based on your wheel spacer setup, providing a secure installation while maintaining optimal thread engagement.
Product Details
- MMX Performance BMW wheel stud conversion kit
- M14x1.25 thread specification
- Converts factory wheel bolts to a stud and nut system
- Manufactured from heat-treated high-strength steel
- Conical seat lug nuts for most aftermarket wheels
- Improves thread engagement and clamping force
- Simplifies wheel installation and removal
- Reduces the risk of cross-threading
- Ideal for wheel spacers, track use, and frequent wheel changes
- Corrosion-resistant finish for long-term durability
- Maintains OEM+ fitment with motorsport-inspired functionality
Available Configurations
- 70mm Stud Length – Recommended for vehicles without spacers or with spacers up to 10mm (SKU: MMR37-1501-70T)
- 80mm Stud Length – Recommended for vehicles using 10mm to 20mm spacers (SKU: MMR37-1501-80T)
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