IRP 5 Lug Conversion Kit, E46 330 Bearings and E38 Brembo Calipers for BMW E30
Dispatched under
23 to 32 days, as of Tuesday, July 7, 2026
Hubs and Brakes Conversion Kit
- For BMW E30 exc. 325 iX
- Allow 5x120 wheels to be fitted to your car
- Widens track by 12 mm at each side
- Compatible with E36 / E46 non M wheel bearings
- Front brake discs from E46 330i diameter 325mm
- Front Brembo calipers from E38
- Much greater braking power than stock
- Adapters with screws included
- Calipers, discs and wheel bearings sold separately
- Made by IRP
Ask a question about this productIRP 5 Lug Hub and Brake Conversion Kit for BMW E30 Specifications
The IRP 5 lug conversion kit allows you to modernize the front axle of BMW E30 models by using wheel bearings from E36 / E46 non M models, E46 330i brake discs, and Brembo E38 brake calipers. Designed to improve braking performance and reliability, this kit is an ideal solution for track builds, drift cars, or restoration projects.
Please note that installation requires tapping a left hand M16x1.50 thread for hub mounting. Slight grinding of the caliper bracket is required for proper fitment on the adapter. On vehicles equipped with ABS, the system can be retained, but modifications are required.
Kit contents :
- 2x brake caliper adapters
- 2x hub adapters
- Screws
Not included:
- Front wheel bearings from non M BMW E36 / E46
- Brembo brake calipers from BMW E38, OEM part : 34111163757, 34111163758
- BMW E46 330i brake discs diameter 325mm and brake pads
Characteristics
| Car Make | BMW |
|---|---|
| Car Model | BMW 3 Series E30 (82-92) |
| Manufacturer |
Individual Racing Parts
"Individual Racing Parts (IRP) is a brand dedicated to enthusiasts seeking reliability, precision, and enhanced driving sensations. Specializing in the design of reinforced, precision-machined chassis components, IRP develops parts engineered for sporty use, both on the road and on the track.
Manufactured from high-quality materials and designed to withstand the most demanding conditions, particularly in drifting, IRP components deliver a tangible increase in rigidity, performance, and durability compared to OEM parts."