ACT HD/Perf Street Clutch Kits

ACT HD/Perf Street Clutch Kits Engineered for spirited street driving , the ACT HD/Perf Street Clutch Kits (ZM5‑HDSS) combine ACT’s proven Heavy Duty pressure plate with a high-performance street disc to deliver stronger clamp, improved heat management, and long service life. Key Features Heavy Duty Diaphragm Pressure Plate — Exclusive diaphragm design increases clamp load, minimizes deflection and maximizes clutch life. Four‑Stage Heat Treatment — All diaphragms undergo a multi-stage process for enhanced strength and consistent performance under repeated stress. Precision Cover Stampings — Rigid, accurately formed covers ensure consistent clamp and repeatable engagement characteristics. Performance Street Disc — Premium organic friction with high copper content for superior heat transfer and smooth engagement on the street. Steel‑Backed Lining — Greater burst strength and durability to withstand spirited driving and repeated load cycles. Reduced Marcel — Faster shift action and improved responsiveness to complement the pressure plate’s characteristics. Ideal for enthusiasts seeking a durable, streetable upgrade that improves engagement feel, heat resistance and longevity without sacrificing daily drivability.