The SPEC Stage 1 replacement clutch disc is specified for 1999–2001 Porsche 996 3.4L engines and is offered as a direct replacement for SP641 applications. This disc listing names the model years, engine size and intended SP641 pairing so buyers can verify compatibility when servicing the 996 clutch assembly during routine replacement or maintenance.
Spec 99-01 Porsche 996 3.4L Stage 1 Replacement Disc (For SP641)