The BMW 323/328/525/M3 Stage 3 Sprung Clutch Kit is designed for use with aftermarket single mass (sprung) flywheels. This kit includes a clutch disc, pressure plate, and release bearing. It is designed to provide improved performance and durability for modified vehicles. The kit features a high-performance pressure plate and a sprung-hub clutch disc with an increased clamp load for improved holding power. The kit is designed to provide smooth and reliable engagement with improved pedal feel and increased power capacity.