The ACT MS1‑HDG4 HD/Race Sprung 4‑pad clutch kit centers on ACT's Heavy Duty pressure plate, using a multi‑stage heat‑treated diaphragm to boost clamp load, reduce deflection and extend service life. The 4‑pad spring‑centered race disc damps torsional vibration for quicker shifts and improved durability, and its retainers add spring support—features aimed at smaller engines and compact disc applications.
ACT 1987 Chrysler Conquest HD/Race Sprung 4 Pad Clutch Kit