The ACT heavy-duty/race rigid 4-pad clutch kit for 1999 Porsche 911 pairs a Heavy Duty diaphragm pressure plate with a 4-pad rigid race disc to suit smaller disc sizes and engines. The diaphragm plate boosts clamp load and consistency while the ceramic-friction 4-pad disc and heat-treated chrome-moly hub provide a lightweight, rigid design for quicker shifts and durable race-oriented engagement.
ACT 1999 Porsche 911 HD/Race Rigid 4 Pad Clutch Kit