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ACT Heavy Duty/Performance Street Sprung clutch kit for 2017–2019 Honda Civic Si pairs ACT's Heavy Duty pressure plate and Performance Street sprung disc to improve clamp load and durability for spirited street use. The diaphragm-style pressure plate is heat-treated in four stages for consistency and life, while the organic, high-copper street disc with steel backing improves heat transfer, burst strength and shift action; backed by a one-year warranty.
ACT 17-19 Honda Civic Si HD/Perf Street Sprung Clutch Kit
