6 Pad Sprung Race Disc by ACT Aggressive engagement, quick shifts, mild to moderate gear rattle; Premium ceramic friction materials provide moderate wear rates and high heat tolerance; Utilizes wraparound spring windows, thicker retainer stampings and a heat-treated, spring steel drive plate to provide support, reduce stress concentrations and increase strength and reliability; Recommended for high horsepower street or race use; High burst strength and holds 28% more torque than typical organic materials Features Product Weight (lbs.): 4.5 Disc Material: Ceramic Diameter (Inches): 10.5 Diameter (Millimeters): 266 SFI: 1.1 Benefits Aggressive engagement, quick shifts, mild to moderate gear rattle Premium ceramic friction materials provide moderate wear rates and high heat tolerance High burst strength and holds 28% more torque than typical organic materials Utilizes wraparound spring windows, thicker retainer stampings and a heat-treated, spring steel drive plate to provide support, reduce stress concentrations and increase strength and reliability Applications 1986-2001 Ford Mustang GT 1993-1998 Ford Mustang SVT Cobra 1986-1993 Ford Mustang LX 1971-1972 Pontiac Catalina 1972-1972 Chevrolet Corvette 1982-1983 Chevrolet Camaro Sport 1982-1983 Chevrolet Camaro Z28 1971-1972 Pontiac GTO 1971-1992 Pontiac Firebird 1971-1992 Pontiac Firebird Formula 1972-1992 Pontiac Firebird Trans Am What\’s In The Box? 1 – ACT 6 Pad Sprung Race Disc Warranty ACT 1-Year Limited Warranty