The South Bend Clutch K70238-HD-DMF Stage 1 Heavy-Duty Clutch Kit is engineered for high-performance street and racing applications on BMW Z3 and M3 models from 1996 to 2001. Designed to handle increased torque and horsepower, this assembly features premium friction materials optimized for smooth engagement and long-lasting durability. It is ideal for enthusiasts and fleet operators seeking reliable, heavy-duty clutch performance for daily driving, towing, and spirited driving scenarios. The kit includes a high-capacity pressure plate, clutch disc, throwout bearing, and alignment tools, ensuring a straightforward installation and consistent operation.
Constructed with robust materials, the clutch components provide enhanced thermal capacity to prevent slippage under severe towing or high-horsepower conditions. The design emphasizes drivetrain reliability, reducing the risk of chatter or slip during demanding use. By upgrading to this Stage 1 assembly, drivers can expect improved torque transfer, smoother engagement, and extended service life, making it a cost-effective solution for heavy-duty street use or track days. Proper installation, including resurfacing or replacing the flywheel and following break-in procedures, is essential for optimal performance and longevity of the clutch system.
Features:
- Heavy-duty torque capacity suitable for high-performance street and racing applications
- Premium friction materials ensure smooth, chatter-free engagement
- Enhanced thermal capacity prevents clutch slippage during severe towing or high-horsepower loads
- Designed for long-term drivetrain reliability and consistent performance
Fitment:
BMW M3 Base 1996 to 1999
BMW Z3 M Coupe 1999 to 2002
BMW Z3 M Roadster 1998 to 2002





