GM12-HDSS - HD/Perf Street Sprung Model_Cube it's 1-1/32 inches (26 mm)

it's 1-1/32 inches (26 mm) in diameter with 24 splines

Description: The AA6-HDSS kit by ACT is designed to offer high performance on both the street and the track

improving clutch life and reducing noise for quiet operation without compromising strength and reliability

1988 Chrysler Conquest TSi: 2

GM12-HDSS - HD/Perf Street Sprung Model_Cube it's 1-1/32 inches (26 mm)Item Description: HD Perf Street Sprung Product Weight (lbs.): 43. 9 Torque Capacity (ft lbs.): 709 Torque Capacity Over OE: 42% Disc Material: Organic Clutch Disc Diameter (Inches): 11 Clutch Disc Diameter (Millimeters): 280 Input Shaft Diameter (inches): 1. 125 Pressure Plate Type: Heavy Duty Flywheel Type: Prolite Warranty: 12 Months Description: The GM12 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc.