
The SPEC Stage 1 clutch kit for 1989–1991 Porsche 928 5.0L (GT/Club Sport/S4) is a single-assembly Stage 1 replacement intended to restore clutch engagement and drivability for those model applications. Built to match the original fitment and operating characteristics for the 928 platform, this Stage 1 kit provides a direct replacement option for owners maintaining or refreshing driveline operation.
Spec 89-91 Porsche 928 5.0L GT/Club Sport/S4 Stage 1 Clutch Kit