
The SPEC Stage 4 clutch kit for 1990–1991 Integra 1.8L is a heavy‑duty replacement clutch package intended for higher torque applications. As a Stage 4 kit, it targets drivers needing a more robust clutch assembly than stock, offering increased holding capacity for modified engines while remaining a direct replacement for the specified model and year range.
Spec 90-91 Integra 1.8L Stage 4 Clutch Kit