Upgrade your vehicle’s drivetrain with the South Bend Clutch K70403-SS-X Stage 4 Extreme Clutch Kit, designed for high-performance applications in Chevrolet Cobalt and Saturn Ion models from 2004 to 2010. This heavy-duty clutch assembly provides exceptional torque capacity, ideal for towing, aggressive driving, and power-tuning scenarios. Built with premium friction materials, this clutch delivers smooth engagement and reliable operation even under severe conditions. Its enhanced thermal capacity minimizes clutch slippage during high-stress use, ensuring your vehicle maintains consistent performance over time. The kit’s robust construction makes it suitable for fleet vehicles and daily drivers alike, offering long-term durability and drivetrain reliability. Proper installation and break-in procedures are critical to maximize performance; always replace related components such as the pilot bearing and throwout bearing, and resurface the flywheel as needed. This assembly is engineered for seamless fitment, providing a direct replacement to restore your vehicle’s powertrain function without compromise. Enhance your vehicle’s towing capacity and torque handling with this premium clutch upgrade, designed specifically for demanding industrial and performance applications. Invest in a clutch system that combines strength, smooth engagement, and durability to keep your fleet or daily driver running at peak performance.
Features:
- Heavy-duty diesel and fleet torque capacity for demanding applications
- Premium friction materials ensure smooth, chatter-free engagement
- Enhanced thermal capacity prevents clutch slippage during severe towing
- Long-term drivetrain reliability with robust construction and materials
Fitment:
Chevrolet Cobalt SS 2005 to 2010
Chevrolet HHR SS 2008 to 2010
Chevrolet HHR SS Panel 2009
Saturn Ion Red Line 2004 to 2007





