The Clutch Masters 16-18 BMW 340i, 440i 850 PRO Series Twin Disc Clutch Kit offers a high-performance solution designed for demanding street and track applications. This premium clutch assembly features a sprung ceramic disc (PTD80) directly connected to a rigid ceramic driven disc (PTD8R), ensuring smooth engagement and exceptional torque handling. Engineered with durability in mind, the 8.50-inch (216mm) unit incorporates a next-generation driven hub design and a 12-point heat-treated steel mounting system, significantly enhancing structural integrity and resistance to flex, wear, and failure under extreme conditions. The innovative hub design simplifies installation, improves alignment, and maintains consistent engagement with the transmission input shaft, reducing spline wear and boosting reliability during high-stress driving. Suitable for use with single-mass flywheels built to OEM specifications, this clutch kit is ideal for enthusiasts seeking to upgrade their vehicle’s clutch system for increased power and durability. It is SFI Certified, meeting industry standards for automotive and motorsport performance, making it a reliable choice for both street and track use. The kit’s ceramic friction materials are designed to withstand serious abuse, providing a balance of high torque capacity and longevity without sacrificing smoothness or drivability.
Features:
- Sprung ceramic disc for smooth engagement and high heat resistance
- Rigid ceramic driven disc with driven hub for durability under extreme torque
- Next-generation 12-point steel mounting system for structural integrity
- Precision-driven hub design for faster installation and cleaner alignment
- Designed for heavy-duty street and track applications
- Compatible with OEM single-mass flywheels, not suitable for dual-mass flywheels
- SFI Certified for automotive and motorsport standards
Fitment:
BMW 340i Base 2016 to 2018
BMW 340i GT xDrive Base 2017 to 2018
BMW 340i xDrive Base 2016 to 2018
BMW 440i Base 2017 to 2018
BMW 440i Gran Coupe Base 2017 to 2018
BMW 440i xDrive Base 2017 to 2018
BMW 440i xDrive Gran Coupe Base 2017 to 2018















