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ACT street rigid clutch disc for 1991 Porsche 911 features premium organic lining with high copper for better heat transfer and a steel-backed lining for burst strength. The chrome-moly hub is heat-treated for durability, while lightweight, solid-hub design allows quicker engagement and improved shifting. These discs deliver race-derived performance with street-manageable behavior and a one-year warranty.
ACT 1991 Porsche 911 Perf Street Rigid Disc
