Rear brake caliper adapter from BMW E36/5 to E46 328, 330 brake disc

Upgrade the rear braking performance of your BMW E36/5 by installing larger and more capable E46 328/330 rear brake discs and calipers. This adapter kit allows a clean and solid fitment of the newer, larger brake components, improving braking stability, heat capacity, and overall stopping power — ideal for performance street builds, track cars, and drift setups.
Precision machined for proper alignment and durability, this adapter ensures OEM-like fitment while enabling you to benefit from significant braking upgrades without modifying the trailing arm.

FEATURES

• Allows installation of BMW E46 328 (Ø294 mm) or 330 (Ø320 mm) rear brake discs onto BMW E36/5
• Enables use of matching E46 rear brake calipers
• Provides improved braking performance and heat dissipation
• High-strength design for motorsport and performance applications

INSTALLATION REQUIREMENTS

• 2 pcs. BMW E46 328 Ø294 mm or 330 Ø320 mm rear brake discs
• 2 pcs. BMW E46 brake calipers (corresponding to the disc size selected)
• Original mechanical handbrake must be eliminated and replaced with a hydraulic system if handbrake functionality is required

NOTES

This kit is designed for rear axle use only.
Fits BMW E36/5 compact version only. Does not fit other BMW E36 models.