The Exedy Stage 1 Organic clutch kit for 2005–2008 Chevrolet Cobalt uses premium organic friction material and increased clamp loads to support mildly modified engines while maintaining near‑stock drivability. Pedal efforts are slightly higher and the disc includes a spring center damper to reduce drivetrain shock and provide smoother engagement. The kit lists a 225mm disc with 14T/25.0mm spline.
Exedy 2005-2008 Chevrolet Cobalt L4 Stage 1 Organic Clutch