ACT 16-17 Chevrolet Camaro SS Twin Disc XT Race KitT2R G09 Specifications Item Description Twin Disc XT Race Kit Product Weight (lbs.) 41. 2 Torque Capacity (ft lbs.) 1263 Torque Capacity Over OE 283% Clutch Disc Diameter (Inches) 10. 5 Clutch Disc Diameter (Millimeters) 267 Input Shaft Diameter (inches) 1. 125 Warranty 12 Months (view details) SFI 1. 2 Description T2R G09 race, twin disc kit offers twice the number of disc surfaces for better wear, heat capacity and long life compared to single disc