The ACT HD/Perf Street Sprung Clutch Kit for the 2004 Mazda RX‑8 combines ACT's Heavy Duty pressure plate with a performance street sprung disc to balance daily drivability with increased clamp load. The pressure plate features an exclusive diaphragm design and four-stage heat treating for rigidity and longevity, while the organic, high-copper street disc and steel-backed lining improve heat transfer and burst strength for reliable street use.
ACT 2004 Mazda RX-8 HD/Perf Street Sprung Clutch Kit