ACT Sport Pressure Plate - 99-17 Ford Mustang GT - F015S 255lph The Wideband O2 air/fuel ratio

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ACT Sport Pressure Plate - 99-17 Ford Mustang GT - F015S 255lph The Wideband O2 air/fuel ratioF015S uses exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACTs Sport pressure plates increase clamp load by 20 to 40 percent . ACTs Sport pressure plates are recommended for use with a street disc. Fitment: 99 04 Ford Mustang GT 4.