
The SPEC Stage 4 single‑disc clutch kit fits Subaru 1800 and XT applications from 1985–1991 and is supplied as a complete, vehicle‑specific replacement. Stage 4 denotes a particular kit selection within SPEC's range intended for owners who need a direct-fit replacement with a defined clutch specification for these vintage Subaru platforms, restoring consistent engagement and driveline function.
Spec 85-91 Subaru 1800/XT Stage 4 Clutch Kit