The SPEC Stage 3+ twin-disc clutch kit is offered for 1984–1991 Ferrari Testarossa models as an extreme-duty direct-fit option that increases holding capacity beyond Stage 3. Designed for high-load street or track environments, Stage 3+ retains compatibility with the Testarossa's twin-disc arrangement while delivering substantially higher clamp force for demanding applications.
Spec 84-91 Ferrari Testarossa Twin Disc Option Stage 3+ Clutch Kit