
The SPEC Stage 4 clutch kit for 1972–1986 Porsche 911 Carrera models (2.4L–3.2L) is a high-capacity single-plate clutch package intended for aggressive street or track use. Spec’s Stage 4 designation implies increased holding power over stock, suitable for built engines and high-torque applications. It targets direct-fit installation for the listed 911 Carrera model years, providing a robust upgrade for demanding drivetrains.
Spec 72-86 Porsche 911 Carrera 2.4L/2.7L/3.0L/3.2L Stage 4 Clutch Kit