This SPEC replacement clutch disc is a Stage 3+ unit for 1999–2001 Porsche 996 applications specified as a direct replacement disc for SP643F. It’s intended for higher-load street and track use where a more aggressive clutch characteristic is required. Install it during clutch rebuilds to restore or increase clutch capacity while maintaining compatibility with the matching pressure plate and flywheel spec.
Spec 99-01 Porsche 996 Stage 3+ Replacement Disc (For SP643F)