BMW M-Performance BBK – 370/380 Front & 345 Rear Calipers – E9X F2X F3X F8X M3 M4

Transform your braking experience with OEM+ performance and track-ready confidence.

This BMW M Performance Brake Caliper Upgrade Kit (ONLY CALIPERS) brings motorsport engineering directly to your build. Sourced from the acclaimed F80/F82/F83 M3/M4 platform, this setup includes the distinctive 4-piston front 370/380mm and 2-piston rear 345mm aluminum fixed calipers, engineered for consistent pedal feel, enhanced fade resistance, and superior heat dissipation—ideal for spirited driving, track days, or simply elevating your car’s visual appeal.

Key Features – Base Kit (Calipers Only):

• BMW M Performance calipers in signature M Blue color finish (front 4-piston, rear 2-piston)

• Lightweight forged aluminum design for improved unsprung weight

• Optimized brake balance and modulation for performance street use

• High thermal capacity calipers to resist fade under extreme conditions

• Direct fitment using high-quality OEM parts, ensuring factory-level integration

Optional Add-On Components (Sold Separately):
To complete the brake upgrade, the following components are available as optional additions:

• Performance rotors: 370mm/380mm front, 345mm rear (GiroDisc, OEM, DBA, Stoptech)

• High-friction brake pads: Optimized for street or track compound (Hawk, EBC, Textar)

• Braided stainless steel brake lines: For improved pedal feel and response (Stoptech)

• Brake backing plates, dust shields, and mounting hardware 

Vehicle Compatibility:
This caliper upgrade is ideal for non-M BMW chassis looking to significantly boost braking performance. It is commonly retrofitted to the following platforms (modifications may be required):

• F30 / F31 / F34 3 Series (2012–2019)

• F32 / F33 / F36 4 Series (2014–2020)

• F20 / F21 1 Series (with M Sport or large brake package)

• F22 / F23 2 Series (2014–2021)

• G20 3 Series (with adaptation and proper rotor sizing)

• Other models with sufficient clearance and hub/knuckle compatibility

Note: Upgrading to M Performance calipers requires proper matching of rotor size and hub configuration. Some vehicles may need hub adapters, larger dust shields, or additional components for full fitment. Professional installation is highly recommended.

Why Choose This Upgrade?

• OEM quality and reliability with true M Performance pedigree

• Enhanced stopping power and brake feel over factory single-piston systems

• Aesthetic upgrade with signature M branding

• Customizable: start with calipers, expand to full kit as needed

Whether you’re tracking your car or just want the peace of mind of high-performance braking, this modular upgrade lets you tailor your build to your performance goals.