
The SPEC Stage 4 clutch kit is a heavy‑duty option for 1991–1993 Isuzu Impulse 1.6L Turbo models, engineered to handle substantial power increases. Offered as an advanced upgrade in the SPEC series, it focuses on maximizing clamp capacity and resilience for track or high‑power street applications while installing to the vehicle’s factory clutch interface.
Spec 91-93 Isuzu Impulse 1.6L Turbo Stage 4 Clutch Kit