The South Bend Clutch K70520-HD-B Stage 2 Drag Clutch Kit is engineered for high-performance applications, delivering exceptional power transfer and durability for BMW 3 Series and 5 Series models from 2004 to 2005. Designed specifically for street and drag racing enthusiasts, this heavy-duty clutch assembly enhances vehicle acceleration and throttle response by providing increased torque capacity and improved engagement characteristics. Ideal for drivers seeking superior grip during aggressive driving while maintaining reliable daily usability, this kit features premium friction materials that ensure smooth engagement and minimal chatter. The robust construction and thermal management capabilities make it well-suited for high-horsepower setups, reducing the risk of slippage during severe towing or spirited driving conditions. Installation includes a high-performance pressure plate, friction disc, and necessary hardware, all optimized for seamless fitment and long-lasting performance. Whether upgrading for racing or heavy-duty street use, this clutch kit offers a reliable solution to meet demanding drivetrain needs, ensuring peak performance and longevity for your BMW’s transmission system.
Features:
- Heavy-duty diesel and fleet torque capacity for demanding applications
- Premium friction materials for smooth, consistent engagement
- Enhanced thermal capacity to prevent clutch slippage during severe towing and high-horsepower loads
- Designed for long-term drivetrain reliability and performance
Fitment:
BMW 325Ci Base 2004 to 2005
BMW 325i Base 2004 to 2005
BMW 325xi Base 2004 to 2005
BMW 525i Base 2004 to 2005





