The South Bend Clutch KF778-SS-DXD-B-SMF Stage 3 Drag Clutch Kit is specifically engineered for high-performance applications on BMW M3 and 535i models from 1989 to 1995. Designed to handle extreme power loads, this heavy-duty clutch assembly delivers exceptional torque capacity for racing, street performance, and demanding fleet operations. Its robust construction ensures reliable engagement and durability under severe driving conditions, making it an ideal upgrade for enthusiasts and professional racers seeking maximum performance from their drivetrain. The kit features premium friction materials that promote smooth engagement while resisting heat and wear, providing consistent power transfer during high-stress launches and aggressive driving. Built for longevity, it enhances thermal capacity to prevent clutch slippage during prolonged towing or high-horsepower use, ensuring long-term drivetrain reliability. Installation requires adherence to manufacturer guidelines, including proper flywheel resurfacing, replacing pilot and throwout bearings, and following break-in procedures for optimal performance. This clutch kit is a critical component for those pushing their BMWs to the limit, offering a perfect balance of power, durability, and drivability for serious enthusiasts and fleet operators alike.
Features:
- Heavy-duty torque capacity designed for racing and fleet applications
- Premium friction materials ensure smooth engagement and high heat resistance
- Enhanced thermal capacity prevents slippage during severe towing and high-horsepower loads
- Long-term drivetrain reliability for demanding driving conditions
Fitment:
BMW 535i Base 1989 to 1993
BMW M3 Base 1995



