Camaro / Firebird / Corvette LS1 / LS2 / LS6 / LS7 Super Twin Spec Clutch, Application to Reflect Prices SPEC Clutches and Flywheels introduces the Super Twin for street and track use in cars with extreme horsepower and torque. Until now, there has been a drivability, maintenance and longevity trade-off with clutches built to handle 700-1500 ft lbs tq. The revolutionary new SPEC Super Twin has set a new standard offering near-stock drivability, tremendous life expectancy, a no shimming/setup bolt-in installation and maintenance free operation. With all billet construction, these units are smooth and quiet. The super twin is constructed with aircraft grade aluminum and high carbon billet steel milled to an industry leading .001 inch for perfect balance and actuation. Friction is provided by dampened, full-faced carbon graphite discs. Organic or full metallic options are available. Torque capacities upwards of 1500 can be realized depending on disc options. Flywheel and track-spec hardware are included in each kit.