Street Comfort 1000 Nm / 740 ft-lb BMW B58 F-Series

Twin Disc Clutch Kit for BMW B58 –

M140i / M240i / 340i / 440i F-Series

Street Version 1000Nm / 740 ft-lb

The PTB-RACING Street Comfort Twin Disc Clutch Kit is designed for drivers seeking maximum daily drivability while significantly increasing torque capacity over the factory clutch system.

Featuring an Organic / Organic twin disc configuration, a PTB-RACING CNC Dual Mass Flywheel and a Standard Pressure Plate, this setup delivers smooth engagement characteristics, OEM-like pedal feel and exceptional driving comfort for everyday use.

The CNC-machined PTB-RACING Dual Mass Flywheel helps reduce drivetrain noise and vibration while maintaining excellent throttle response and durability.

Ideal for daily-driven vehicles, street-focused performance builds and enthusiasts who want increased torque capacity without sacrificing comfort or refinement.

What's Included

✓ PTB-RACING CNC Dual Mass Flywheel
✓ Twin Disc Clutch Assembly
✓ Standard Pressure Plate
✓ Release Bearing Assembly
✓ Mounting Hardware
✓ Installation Guide

Key Benefits

✓ Maximum Street Comfort
✓ OEM-Like Pedal Feel
✓ Smooth and Predictable Engagement
✓ Reduced Noise & Vibration Compared to SMF Systems
✓ Increased Torque Capacity
✓ German Engineered Components
✓ Assembled in the USA

Torque Capacity

Recommended Torque Range: Up to 1000 Nm / 740 ft/lb

Maximum Torque Capacity: Approximately 1400 Nm / 1030 ft/lb*

*Actual torque capacity may vary depending on vehicle setup, engine calibration, tire grip, operating conditions and clutch break-in procedure.

Compatibility

• B58 – M140i / M240i / 340i / 440i F-Series

Street Configuration

✓ CNC Dual Mass Flywheel (DMF)
✓ Organic / Organic Friction Discs
✓ Standard Pressure Plate
✓ Maximum Street Comfort
✓ OEM-Like Pedal Feel
✓ Smooth Engagement Characteristics

The Street Comfort configuration is the closest PTB-RACING twin disc system to OEM driving characteristics. By combining a CNC Dual Mass Flywheel with dual organic friction discs, this setup offers excellent drivability, low noise levels and smooth clutch engagement while providing a substantial increase in torque capacity over the factory clutch system.

For customers prioritizing comfort, refinement and daily usability, the Street Comfort configuration is the recommended choice.